English verb conjugation COULD UNTUCK

Regular verb: untuck - untucked - untucked

Affirmation

Simple form

I could untuck
you could untuck
she could untuck
we could untuck
you could untuck
they could untuck

V-ing form

I could be untucking
you could be untucking
she could be untucking
we could be untucking
you could be untucking
they could be untucking

Perfect

I could have untucked
you could have untucked
she could have untucked
we could have untucked
you could have untucked
they could have untucked

V-ing perfect

I could have been untucking
you could have been untucking
she could have been untucking
we could have been untucking
you could have been untucking
they could have been untucking

Negation

Simple form

I could not untuck
you could not untuck
she could not untuck
we could not untuck
you could not untuck
they could not untuck

V-ing form

I could not be untucking
you could not be untucking
she could not be untucking
we could not be untucking
you could not be untucking
they could not be untucking

Perfect

I could not have untucked
you could not have untucked
she could not have untucked
we could not have untucked
you could not have untucked
they could not have untucked

V-ing perfect

I could not have been untucking
you could not have been untucking
she could not have been untucking
we could not have been untucking
you could not have been untucking
they could not have been untucking

Interrogative form

Simple form

could I untuck?
could you untuck?
could she untuck?
could we untuck?
could you untuck?
could they untuck?

V-ing form

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

Perfect

could I have untucked?
could you have untucked?
could she have untucked?
could we have untucked?
could you have untucked?
could they have untucked?

V-ing perfect

could I have been untucking?
could you have been untucking?
could she have been untucking?
could we have been untucking?
could you have been untucking?
could they have been untucking?

Interro-negative form

Simple form

could I not untuck?
could you not untuck?
could she not untuck?
could we not untuck?
could you not untuck?
could they not untuck?

V-ing form

could I not be untucking?
could you not be untucking?
could she not be untucking?
could we not be untucking?
could you not be untucking?
could they not be untucking?

Perfect

could I not have untucked?
could you not have untucked?
could she not have untucked?
could we not have untucked?
could you not have untucked?
could they not have untucked?

V-ing perfect

could I not have been untucking?
could you not have been untucking?
could she not have been untucking?
could we not have been untucking?
could you not have been untucking?
could they not have been untucking?

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