Turkish Ability & Possibility (-ebilmek / -abilmek): Can & Could
The Ability Suffix: -(y)ebilmek / -(y)abilmek
In Turkish, the modal verb “can / be able to” is expressed by attaching -ebil / -abil directly to the verb stem, following 2-way vowel harmony. If the stem ends in a vowel, buffer letter y is inserted.
1. Positive Ability (“I can do it”)
Formula: [Verb Stem] + [-(y)ebil / -(y)abil] + [Tense Suffix] + [Person]
yap-(do) +-abil-+-ir-(aorist) +-im= Yapabilirim (I can do it)gel-(come) +-ebil-+-ir-+-sin= Gelebilirsin (You can come)konuş-(speak) +-abil-+-iyor-+-um= Konuşabiliyorum (I am able to speak)
2. The Critical Inability Rule: -eme / -ama
[!CAUTION] Common Foreigner Mistake: Beginners often try to say “I cannot go” by saying
*gidebilmiyorum*. This is incorrect! In Turkish, when expressing inability (cannot), the-bilportion disappears completely!
Formula for Inability: [Stem] + [-(y)eme / -(y)ama] + [Tense] + [Person]
| Verb Stem | Positive (“Can”) | Negative (“Cannot”) | Meaning |
|---|---|---|---|
| git- (go) | Gidebilirim | Gidemem (Aorist) / Gidemiyorum (Continuous) | I can go / I cannot go |
| yap- (do) | Yapabilirim | Yapamam / Yapamıyorum | I can do / I cannot do |
| anla- (understand) | Anlayabilirim | Anlayamam / Anlayamıyorum | I can understand / I cannot understand |
| gel- (come) | Gelebiliriz | Gelemeyiz / Gelemiyoruz | We can come / We cannot come |