English verb conjugation
COULD TENIR

Regular verb: tenir - tenired - tenired

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could tenir you could tenir she could tenir we could tenir you could tenir they could tenir	I could be teniring you could be teniring she could be teniring we could be teniring you could be teniring they could be teniring
Perfect	V-ing perfect
I could have tenired you could have tenired she could have tenired we could have tenired you could have tenired they could have tenired	I could have been teniring you could have been teniring she could have been teniring we could have been teniring you could have been teniring they could have been teniring

Negation

Simple form	V-ing form
I could not tenir you could not tenir she could not tenir we could not tenir you could not tenir they could not tenir	I could not be teniring you could not be teniring she could not be teniring we could not be teniring you could not be teniring they could not be teniring
Perfect	V-ing perfect
I could not have tenired you could not have tenired she could not have tenired we could not have tenired you could not have tenired they could not have tenired	I could not have been teniring you could not have been teniring she could not have been teniring we could not have been teniring you could not have been teniring they could not have been teniring

Interrogative form

Simple form	V-ing form
could I tenir? could you tenir? could she tenir? could we tenir? could you tenir? could they tenir?	could I be teniring? could you be teniring? could she be teniring? could we be teniring? could you be teniring? could they be teniring?
Perfect	V-ing perfect
could I have tenired? could you have tenired? could she have tenired? could we have tenired? could you have tenired? could they have tenired?	could I have been teniring? could you have been teniring? could she have been teniring? could we have been teniring? could you have been teniring? could they have been teniring?

Interro-negative form

Simple form	V-ing form
could I not tenir? could you not tenir? could she not tenir? could we not tenir? could you not tenir? could they not tenir?	could I not be teniring? could you not be teniring? could she not be teniring? could we not be teniring? could you not be teniring? could they not be teniring?
Perfect	V-ing perfect
could I not have tenired? could you not have tenired? could she not have tenired? could we not have tenired? could you not have tenired? could they not have tenired?	could I not have been teniring? could you not have been teniring? could she not have been teniring? could we not have been teniring? could you not have been teniring? could they not have been teniring?