English verb conjugation COULD STICK

Irregular verb: stick - stuck - stuck

Affirmation

Simple form

I could stick
you could stick
she could stick
we could stick
you could stick
they could stick

V-ing form

I could be sticking
you could be sticking
she could be sticking
we could be sticking
you could be sticking
they could be sticking

Perfect

I could have stuck
you could have stuck
she 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
she could have been sticking
we could have been sticking
you could have been sticking
they could have been sticking

Negation

Simple form

I couldn't stick
you couldn't stick
she couldn't stick
we couldn't stick
you couldn't stick
they couldn't stick

V-ing form

I couldn't be sticking
you couldn't be sticking
she couldn't be sticking
we couldn't be sticking
you couldn't be sticking
they couldn't be sticking

Perfect

I couldn't have stuck
you couldn't have stuck
she couldn't have stuck
we couldn't have stuck
you couldn't have stuck
they couldn't have stuck

V-ing perfect

I couldn't have been sticking
you couldn't have been sticking
she couldn't have been sticking
we couldn't have been sticking
you couldn't have been sticking
they couldn't have been sticking

Interrogative form

Simple form

could I stick?
could you stick?
could she stick?
could we stick?
could you stick?
could they stick?

V-ing form

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

Perfect

could I have stuck?
could you have stuck?
could she 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 she have been sticking?
could we have been sticking?
could you have been sticking?
could they have been sticking?

Interro-negative form

Simple form

couldn't I stick?
couldn't you stick?
couldn't she stick?
couldn't we stick?
couldn't you stick?
couldn't they stick?

V-ing form

couldn't I be sticking?
couldn't you be sticking?
couldn't she be sticking?
couldn't we be sticking?
couldn't you be sticking?
couldn't they be sticking?

Perfect

couldn't I have stuck?
couldn't you have stuck?
couldn't she have stuck?
couldn't we have stuck?
couldn't you have stuck?
couldn't they have stuck?

V-ing perfect

couldn't I have been sticking?
couldn't you have been sticking?
couldn't she have been sticking?
couldn't we have been sticking?
couldn't you have been sticking?
couldn't they have been sticking?

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