Mandarin Resultative Complements: Fusing a Result onto the Verb (看见, 吃完, 找到)

The principle: the verb plus its outcome

Many Mandarin verbs describe an attempt, and a second morpheme glued on the back reports whether the attempt succeeded and how. The pattern is:

verb + result morpheme

The two fuse into a single unit. The first part is the action; the second part is the result.

• 看见jiàn (kàn jiàn) - look + perceive = to see (and actually perceive it)
• 听懂dǒng (tīng dǒng) - listen + understand = to understand by listening
• 吃完wán (chī wán) - eat + finish = to finish eating
• 找到dào (zhǎo dào) - look for + reach = to find
• 学会huì (xué huì) - study + be able = to learn (to the point of mastery)
• 做好hǎo (zuò hǎo) - do + good/ready = to finish doing (well, to completion)
• 写错cuò (xiě cuò) - write + wrong = to write wrongly
• 看完wán (kàn wán) - read + finish = to finish reading

The bare verb says you did the action; the complement says how it came out. 我找 (wǒ zhǎo) means 'I look for'; 我找到 (wǒ zhǎo dào) means 'I find'.

The common result morphemes

A small set of morphemes does most of the work. Learn these and you can decode most resultatives on sight.

Many of these are themselves ordinary words (好 (hǎo) 'good', 完 (wán) 'finish', 到 (dào) 'arrive'), but as complements they report the outcome of the main verb rather than standing alone.

见 (jiàn) vs 到 (dào): see versus succeed-in-seeing

听见 (tīng jiàn) and 听到 (tīng dào) both mean 'hear', and 看见 (kàn jiàn) and 看到 (kàn dào) both mean 'see'. The difference is slight. 见 (jiàn) emphasises the bare fact of perception; 到 (dào) emphasises that the action reached its target, that you SUCCEEDED in perceiving. In practice they are often interchangeable for the senses.

• 我听tīng见jiàn有人敲门。 (Wǒ tīng jiàn yǒu rén qiāo mén.) - I heard someone knocking.
• 我听tīng到dào一个好消息。 (Wǒ tīng dào yí ge hǎo xiāo xi.) - I heard a piece of good news.
• 我看kàn见jiàn他了。 (Wǒ kàn jiàn tā le.) - I saw him.
• 我看kàn到dào那篇文章了。 (Wǒ kàn dào nà piān wén zhāng le.) - I saw / came across that article.

到 (dào) is the more general 'attain' morpheme and works far beyond the senses (找到 (zhǎo dào) find, 买到 (mǎi dào) manage to buy, 收到 (shōu dào) receive). 见 (jiàn) is largely restricted to seeing and hearing.

了 (le) follows the whole unit

Because the verb and its result are one fused unit, the aspect 了 (le) attaches AFTER the complement, not in the middle. You never split them.

• 我吃chī完wán了le。 (Wǒ chī wán le.) - I've finished eating. (了 after 完, not 我吃了完.)
• 他找zhǎo到dào了le钥匙。 (Tā zhǎo dào le yào shi.) - He found the keys.
• 我看kàn完wán了le那本书。 (Wǒ kàn wán le nà běn shū.) - I finished reading that book.
• 我学xué会huì了le游泳。 (Wǒ xué huì le yóu yǒng.) - I've learnt to swim.

Treat verb-plus-complement as if it were a single longer verb. Everything that would follow a plain verb - 了 (le), the object - follows the complete unit. This is the same logic that makes 把 (bǎ) and 被 (bèi) demand a 'completed' verb: the complement IS the completion. See aspect markers for how 了 (le) behaves.

Negation uses 没 (méi), not 不 (bù)

This catches everyone. To say the result did NOT happen, use 没 (méi) before the whole verb-complement unit, never 不.

• 我没méi看kàn见jiàn他。 (Wǒ méi kàn jiàn tā.) - I didn't see him.
• 我没méi听tīng懂dǒng。 (Wǒ méi tīng dǒng.) - I didn't understand (what was said).
• 我没méi吃chī完wán。 (Wǒ méi chī wán.) - I didn't finish eating.
• 他没méi找zhǎo到dào钥匙。 (Tā méi zhǎo dào yào shi.) - He didn't find the keys.

The reason: a resultative reports an outcome, and saying the outcome failed to happen is a statement about a non-result in reality, which is exactly 没 (méi)'s job. 不 (bù) negates willingness, habit, or general truths, none of which fit here. ✗ 我不看见 (wǒ bú kàn jiàn) is simply wrong. And as always with 没 (méi), the 了 (le) drops: 没看见 (méi kàn jiàn), not 没看见了 (méi kàn jiàn le).

The question form

To ask whether the result happened, Mandarin offers two natural shapes.

Shape 1: V-result + 了le + 没méi有yǒu (tag the negative on the end)

• 你做zuò完wán了le没méi有yǒu？ (Nǐ zuò wán le méi yǒu?) - Have you finished?
• 你找zhǎo到dào了le没méi有yǒu？ (Nǐ zhǎo dào le méi yǒu?) - Did you find it?
• 你听tīng懂dǒng了le没méi？ (Nǐ tīng dǒng le méi?) - Did you get it? (没有 often shortens to 没.)

Shape 2: plain 吗ma (ma) question

• 你做zuò完wán了le吗ma？ (Nǐ zuò wán le ma?) - Have you finished?
• 你听tīng懂dǒng了le吗ma？ (Nǐ tīng dǒng le ma?) - Did you understand?

Both are common. The 了没有 (liǎo méi yǒu) form is the verb-not-verb question applied to the result, and it feels a touch more direct. The answer comes back as the verb-complement (做完了 (zuò wán le) - finished) or its negative (没做完 (méi zuò wán) - haven't finished).

A brief contrast with potential complements

There is a closely related pattern that this page does NOT cover in full: the potential complement. Slot 得 (de) or 不 (bù) BETWEEN the verb and the result morpheme and you stop reporting what happened and start talking about what is POSSIBLE.

• 看见jiàn (kàn jiàn) - saw (actual result) versus 看得dé见 (kàn de jiàn) - can see / able to make out, and 看不bù见 (kàn bu jiàn) - cannot see.
• 听懂dǒng (tīng dǒng) - understood versus 听得dé懂 (tīng de dǒng) - can understand and 听不bù懂 (tīng bu dǒng) - cannot understand.
• 吃完wán (chī wán) - finished eating versus 吃不bù完 (chī bu wán) - cannot finish (too much food).

Notice the negative potential 看不见 (kàn bú jiàn) is NOT the same as the resultative negative 没看见 (méi kàn jiàn). 没看见 (méi kàn jiàn) means 'didn't see' (it didn't happen); 看不见 (kàn bú jiàn) means 'can't see' (it's not possible). They are different patterns with different jobs, and the potential complement is a separate topic for later study. For now, just register that sliding 得 (de) or 不 (bù) into the middle switches you from result to possibility.

Worked examples

• 这本书我已经看kàn完wán了。 (Zhè běn shū wǒ yǐ jīng kàn wán le.) - I've already finished reading this book.
• 你说的话我没méi听tīng懂dǒng。 (Nǐ shuō de huà wǒ méi tīng dǒng.) - I didn't understand what you said.
• 我终于找zhǎo到dào工作了。 (Wǒ zhōng yú zhǎo dào gōng zuò le.) - I finally found a job.
• 名字你写xiě错cuò了。 (Míng zi nǐ xiě cuò le.) - You wrote the name wrongly.
• 作业做zuò完wán了le没méi有yǒu？ (Zuò yè zuò wán le méi yǒu?) - Have you finished your homework?
• 我记jì住zhù了他的电话号码。 (Wǒ jì zhù le tā de diàn huà hào mǎ.) - I've memorised his phone number.
• 请把垃圾扔rēng掉diào。 (Qǐng bǎ lā jī rēng diào.) - Please throw the rubbish away.

Common mistakes

1. Using a bare verb where a result is meant. 我找钥匙 (wǒ zhǎo yào shi) is 'I'm looking for the keys'; to say you FOUND them you must add 到 (dào) - 我找到钥匙了 (wǒ zhǎo dào yào shi le).
2. Putting 了le (le) inside the unit. ✗ 我吃了完 (wǒ chī le wán). The 了 (le) goes after the whole thing: 我吃完了 (wǒ chī wán le).
3. Negating with 不bù (bù). ✗ 我不看见 (wǒ bú kàn jiàn). A failed result takes 没 (méi): 我没看见 (wǒ méi kàn jiàn).
4. Leaving 了le (le) in after 没méi (méi). ✗ 没听懂了 (méi tīng dǒng le). The 了 (le) drops: 没听懂 (méi tīng dǒng).
5. Confusing 没méi看kàn见jiàn (méi kàn jiàn) with 看kàn不bú见jiàn (kàn bú jiàn). The first is 'didn't see' (result); the second is 'can't see' (possibility, a potential complement).

What to drill

1. Learn the result-morpheme set cold. 完 (wán)/好 (hǎo)/到 (dào)/见 (jiàn)/懂 (dǒng)/会 (huì)/错 (cuò)/对 (duì)/成 (chéng)/住 (zhù)/掉 (diào) unlock most resultatives on sight.
2. Treat verb + result as one word. 了 (le) and the object follow the complete unit.
3. Negate with 没méi (méi), drop the 了le (le). 没看完 (méi kàn wán), never 不看完 (bú kàn wán) or 没看完了 (méi kàn wán le).
4. Ask with 了le没méi有yǒu (liǎo méi yǒu). 做完了没有 (zuò wán le méi yǒu)？ is the everyday question shape.
5. Keep result and potential apart. 没 (méi)V-result = didn't; V不 (bù)result = can't.

For how the completion 了 (le) behaves, see aspect markers. For why 把 (bǎ) and 被 (bèi) both demand a completed verb that a resultative neatly supplies, see the 把 (bǎ) construction and the 被 (bèi) passive. For the wider family of verb endings, see complements.