Verb + 得 + Complement
Long Potential (Can)
Verb + 得 (dak1) + Complement = "Can achieve [result]"
How It Works
In Cantonese, expressing 'can' is often more specific than in English. While 可以 (ho2 ji5) covers general permission, the Long Potential pattern specifically addresses the attainability of a result.
1. Structure:
The particle 得 (dak1) is placed between a verb and its resultative complement (like 'understand', 'finish', 'see') or directional complement (like 'in', 'out', 'up').
2. Meaning:
It indicates that the subject has the capacity or the circumstances allow them to reach the state described by the complement. For example, 聽 (teng1) is 'to hear', but 聽得明 (teng1 dak1 ming4) is 'can understand [what is heard]'.
3. Negation:
To say 'cannot', you do not use 唔得 (m4 dak1). Instead, you replace the affirmative 得 (dak1) with the negative 唔 (m4). This creates the V唔C pattern (e.g., 聽唔明).
4. Register:
This is the most natural, high-frequency way to express potential in daily speech. Using 'can' (可以) for sensory results often sounds like a translation from English or Mandarin rather than natural Cantonese.
Examples (4)
- 我聽得明佢講乜嘢。
I can understand what he is saying.
Word by Word: I hear [potential] clear he speak what thing.
Here, the verb 聽 (teng1) is combined with the resultative complement 明 (ming4) 'clear/understand' using 得 (dak1) to show the ability to understand.
- 咁多嘢食,你食唔食得晒呀?
There is so much food, can you finish it all?
Word by Word: So much thing eat, you eat [not] eat [potential] finish [question]?
This uses the A-not-A question form with the potential marker and the complement 晒 (saai3) meaning 'completely'.
- 呢度好黑,我睇唔到嘢。
It's very dark here, I can't see anything.
Word by Word: Here very dark, I see [not] [attainment] thing.
To express 'cannot', we use V唔到 (m4 dou2). Note that the potential marker 得 (dak1) is replaced by 唔 (m4) in negative potential constructions.
- 我搵得返條鎖匙喇!
I was able to find the key (and get it back)!
Word by Word: I find [potential] back [classifier] key [particle]!
Uses the directional complement 返 (faan1) to show the potential of restoring the key to its owner.
Common Mistakes
Using 'dak1' in negative sentences.
我聽得唔明。我聽唔明。In the negative potential form, the particle 得 (dak1) must be replaced by 唔 (m4). You cannot have both in the same resultative structure.
Using 講唔好 when you mean ‘he does not speak well’.
Different Meaning佢講唔好。佢講得唔好。佢講唔好 is a good sentence, but it means ‘he cannot say it well’ (he cannot manage it). To say how well he speaks, keep 得: 佢講得唔好.
Using 可以 (ho2 ji5) where 睇得見 states ability.
Different Meaning我可以睇見嗰個字。我睇得見嗰個字。我可以睇見嗰個字 is a good sentence, but 可以 often reads as 'I am allowed to' or 'the situation lets me'. For plain ability to see, hear or understand, the potential complement is usually used: 我睇得見嗰個字.
How It Connects
Learn This First
To understand the long potential (V+得+補語), you first need to understand how Cantonese uses resultative complements to show the outcome of an action. You also need to be familiar with the particle '得' as a marker of potential or ability, as this pattern specifically inserts '得' between a verb and its result to show that the result is achievable.
- Resultative verb compounds
The long potential pattern is formed by inserting '得' into a resultative verb compound. Understanding how verbs and result complements combine is essential.
Level 2 - V+得(可能)Can Be Done / Is Allowed
This pattern introduces the use of '得' to indicate potential or ability, which is the core function used in the long potential form.
Level 2 - 到(達成)Managed to Do It
Many common long potential expressions (like 睇得到) use '到' as the complement to indicate successful attainment.
Level 2
Related Patterns
- V唔CNegative Long Potential
This is the negative counterpart to the Long Potential pattern.
Level 3 - Verb + 得 + AdjectiveManner Complement
Often confused with potential, this pattern describes how an action is done rather than if it can be done.
Level 2 - V+得Short Potential
The 'Short Potential' form, which lacks a specific resultative complement.
Level 2 - 可以Can / May (Permission)
The auxiliary verb for 'can', used more for permission or general possibility rather than resultative ability.
Level 1 - V+到 (dou2)Successful Attainment
The complement of attainment, which is one of the most common complements used in the potential pattern.
Level 2
Learn Next
Patterns that build on this one.