English verb conjugation COULD STICK

Irregular verb: stick - stuck - stuck

Affirmation

Simple form

I could stick
you could stick
he could stick
we could stick
you could stick
they could stick

V-ing form

I could be sticking
you could be sticking
he could be sticking
we could be sticking
you could be sticking
they could be sticking

Perfect

I could have stuck
you could have stuck
he could have stuck
we could have stuck
you could have stuck
they could have stuck

V-ing perfect

I could have been sticking
you could have been sticking
he could have been sticking
we could have been sticking
you could have been sticking
they could have been sticking

Negation

Simple form

I could not stick
you could not stick
he could not stick
we could not stick
you could not stick
they could not stick

V-ing form

I could not be sticking
you could not be sticking
he could not be sticking
we could not be sticking
you could not be sticking
they could not be sticking

Perfect

I could not have stuck
you could not have stuck
he could not have stuck
we could not have stuck
you could not have stuck
they could not have stuck

V-ing perfect

I could not have been sticking
you could not have been sticking
he could not have been sticking
we could not have been sticking
you could not have been sticking
they could not have been sticking

Interrogative form

Simple form

could I stick?
could you stick?
could he stick?
could we stick?
could you stick?
could they stick?

V-ing form

could I be sticking?
could you be sticking?
could he be sticking?
could we be sticking?
could you be sticking?
could they be sticking?

Perfect

could I have stuck?
could you have stuck?
could he have stuck?
could we have stuck?
could you have stuck?
could they have stuck?

V-ing perfect

could I have been sticking?
could you have been sticking?
could he have been sticking?
could we have been sticking?
could you have been sticking?
could they have been sticking?

Interro-negative form

Simple form

could I not stick?
could you not stick?
could he not stick?
could we not stick?
could you not stick?
could they not stick?

V-ing form

could I not be sticking?
could you not be sticking?
could he not be sticking?
could we not be sticking?
could you not be sticking?
could they not be sticking?

Perfect

could I not have stuck?
could you not have stuck?
could he not have stuck?
could we not have stuck?
could you not have stuck?
could they not have stuck?

V-ing perfect

could I not have been sticking?
could you not have been sticking?
could he not have been sticking?
could we not have been sticking?
could you not have been sticking?
could they not have been sticking?

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