-(y)a/-(y)ə bilmək
Ability with Bilmək
The potential mood in Azerbaijani is formed by adding the converb suffix -(y)a/-(y)ə to a verb stem, followed by the auxiliary verb bilmək (to know/to be able).
How It Works
To form this pattern, follow these steps:
- Step 1: Take the verb stem (e.g., yaz, oxu).
- Step 2: Apply vowel harmony. Use -a for back vowels (a, ı, o, u) and -ə for front vowels (e, ə, i, ö, ü).
- Step 3: If the stem ends in a vowel, insert the buffer -y- (e.g., oxu-y-a).
- Step 4: Add the verb bilmək.
Important Note: A few verb stems ending in -t, such as get- and et- (and verbs built with et-), change the t to d when the vowel-starting suffix -a/-ə is added (e.g., gedə bilmək, edə bilmək).
The auxiliary verb bilmək is the part that changes for tense and person. For example, to say 'I can go' in the present tense, you use the present tense ending on bilmək: gedə bilirəm.
Negation: Unlike Turkish, Azerbaijani retains the word bilmək in the negative. You simply negate bilmək using the standard present negation or other negative suffixes: gedə bilmirəm (I cannot go).
Examples (5)
- Mən Azərbaycan dilində danışa bilirəm.
I can speak in the Azerbaijani language.
Word by Word: I Azerbaijani language-in speak-ing know-present-I
Here, the pattern expresses a mental ability or skill.
- Bu gün yağış yağa bilər.
It might rain today.
Word by Word: This day rain fall-ing know-aorist
In this context, the pattern expresses possibility rather than physical ability.
- Sən bu kitabı oxuya bilərsən.
You can read this book.
Word by Word: You this book-acc read-ing know-aorist-you
Note the buffer 'y' in 'oxuya' because the stem 'oxu' ends in a vowel.
- Biz sabah gələ bilmirik.
We cannot come tomorrow.
Word by Word: We tomorrow come-ing know-not-present-we
The negative is formed by negating the auxiliary verb 'bilmək'.
- İçəri girə bilərəm?
May I come in?
Word by Word: Inside enter-ing know-aorist-I?
This demonstrates the use of the pattern for asking permission.
Common Mistakes
Dropping 'bilmək' in the negative.
Mən gələmirəm.Mən gələ bilmirəm.Learners familiar with Turkish often drop 'bil' in the negative. In standard Azerbaijani, 'bilmək' must remain, though it may sound fused in fast speech (e.g., 'gələmmirəm').
Forgetting the buffer 'y' after vowel stems.
O, oxua bilir.O, oxuya bilir.If a verb stem ends in a vowel like 'oxu-', you must add 'y' before the '-a/-ə' suffix.
Conjugating the main verb instead of the auxiliary.
Gedirəm bilirəm.Gedə bilirəm.Only the auxiliary verb 'bilmək' should carry the tense and person markers. The main verb stays in the -(y)a/-(y)ə form.
How It Connects
Learn This First
To understand the ability pattern '-(y)a/-(y)ə bilmək', a learner needs to know how to apply vowel harmony to the connecting suffix, how to conjugate the auxiliary verb 'bilmək' in the present tense, and how to attach personal endings to indicate who has the ability.
- -ır/-ir/-ur/-ür (indiki zaman)Present Tense After Consonant Stems
The ability pattern 'bilmək' is most commonly conjugated in the present tense to express current ability, requiring knowledge of how to form the present tense.
Level 1 - Vowel harmony in basic suffixes
The -(y)a/-(y)ə suffix is a two-way vowel harmony suffix, and the 'bilmək' auxiliary itself follows vowel harmony rules for its endings.
Level 1
Related Patterns
- -(y)a/-(y)ə bilməməkNegative Ability
This is the specific negative form of the ability pattern.
Level 2 - -(y)a/-(y)ə bildiPast Ability
This is the past tense version of the ability pattern.
Level 2 - olarOlar as Permission
Another way to express permission, often used interchangeably with 'bilmək' in simple requests.
Level 3 - Infinitive + mümkündürMümkündür Possibility
A more formal way to express possibility ('it is possible to...').
Level 3 - -y-Dative Buffer Consonant
Explains the same buffer 'y' logic used when the -(y)a/-(y)ə suffix meets a vowel stem.
Level 2
Learn Next
Patterns that build on this one.