-(y)a/-(y)ə bilməmək
Negative Ability
Verb Stem + -(y)a/-(y)ə + Negated bilmək (bilmirəm, bilmədim, etc.)
How It Works
The negative ability pattern is essential for expressing that an action is impossible. It follows a specific structural sequence:
1. The Main Verb: Take the verb stem and add the imperfective converb suffix -(y)a or -(y)ə. If the stem ends in a vowel, use the buffer -y- (e.g., oxu-y-a).
2. The Auxiliary Verb: Use the verb bilmək and apply a negation suffix followed by tense and personal endings.
Common Tenses:
- Aorist (General): edə bilmərəm (I cannot do / I won't be able to do) - uses -mar/-mər for the first person.
- Present: edə bilmirəm (I cannot do right now) - uses -mır.
- Past: edə bilmədim (I could not do) - uses -madı.
- Future: edə bilməyəcəyəm (I will not be able to do) - uses -mayacaq.
Spoken vs. Written:
In formal writing, always use the full form (e.g., gələ bilmirəm). However, in daily speech, you will often hear these contract into a single word: gələmmirəm or yazammadım. While common, these are considered informal.
Examples (4)
- Mən bu kitabı oxuya bilmirəm.
I cannot read this book.
Word by Word: I this book-acc read-to know-not-pres-1sg
Uses the present tense negation 'bilmirəm' to show current inability.
- O, xəstə olduğu üçün dünən gələ bilmədi.
He could not come yesterday because he was sick.
Word by Word: He sick being for yesterday come-to know-not-past-3sg
Uses the simple past negation 'bilmədi' to show a past inability.
- Təəssüf ki, biz sizə kömək edə bilməyəcəyik.
Unfortunately, we will not be able to help you.
Word by Word: Regret that, we you-dat help do-to know-not-fut-1pl
Uses the definite future negation to show a future impossibility.
- Mən sənsiz yaşaya bilmərəm.
I cannot live without you.
Word by Word: I you-without live-to know-not-aor-1sg
Uses the negative aorist form 'bilmərəm' to express a general or habitual inability.
Common Mistakes
Omitting the converb suffix -(y)a/-(y)ə on the main verb.
Mən get bilmirəm.Mən gedə bilmirəm.The main verb must always have the -(y)a/-(y)ə suffix to connect to bilmək. Without it, the sentence is ungrammatical.
Choosing simple negation where 'cannot' is meant.
Different MeaningMən gəlmirəm.Mən gələ bilmirəm.'Mən gəlmirəm' is a good sentence: 'I am not coming' (a choice or a fact). 'Gələ bilmirəm' means 'I cannot come'.
How It Connects
Learn This First
To understand negative ability, you first need to be familiar with the positive ability construction using the -(y)a/-(y)ə converb and the verb 'bilmək'. Additionally, you must know how to negate verbs in the present tense and apply vowel harmony rules to the suffixes.
- -(y)a/-(y)ə bilməkAbility with Bilmək
The negative ability pattern is the direct negation of the positive ability pattern, sharing the same converb structure -(y)a/-(y)ə.
Level 2 - -mır/-mir/-mur/-mürPresent Tense Negation
The negative ability pattern uses the present tense negation suffix attached to the auxiliary verb 'bilmək'.
Level 1
Related Patterns
- -(y)a/-(y)ə bildiPast Ability
The past tense version of ability, which is negated as 'bilmədi'.
Level 2 - -madı/-mədiNegative Simple Past
The past tense negation suffix used on 'bilmək' to say 'could not'.
Level 2 - -maz/-məzNegative Aorist
The negative aorist suffix used on 'bilmək' for general inability (e.g., bilmərəm, bilməzsən).
Level 3
Learn Next
Patterns that build on this one.