English verb conjugation COULD TUCK

Regular verb: tuck - tucked - tucked

Affirmation

Simple form

I could tuck
you could tuck
he could tuck
we could tuck
you could tuck
they could tuck

V-ing form

I could be tucking
you could be tucking
he could be tucking
we could be tucking
you could be tucking
they could be tucking

Perfect

I could have tucked
you could have tucked
he could have tucked
we could have tucked
you could have tucked
they could have tucked

V-ing perfect

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

Negation

Simple form

I couldn't tuck
you couldn't tuck
he couldn't tuck
we couldn't tuck
you couldn't tuck
they couldn't tuck

V-ing form

I couldn't be tucking
you couldn't be tucking
he couldn't be tucking
we couldn't be tucking
you couldn't be tucking
they couldn't be tucking

Perfect

I couldn't have tucked
you couldn't have tucked
he couldn't have tucked
we couldn't have tucked
you couldn't have tucked
they couldn't have tucked

V-ing perfect

I couldn't have been tucking
you couldn't have been tucking
he couldn't have been tucking
we couldn't have been tucking
you couldn't have been tucking
they couldn't have been tucking

Interrogative form

Simple form

could I tuck?
could you tuck?
could he tuck?
could we tuck?
could you tuck?
could they tuck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I tuck?
couldn't you tuck?
couldn't he tuck?
couldn't we tuck?
couldn't you tuck?
couldn't they tuck?

V-ing form

couldn't I be tucking?
couldn't you be tucking?
couldn't he be tucking?
couldn't we be tucking?
couldn't you be tucking?
couldn't they be tucking?

Perfect

couldn't I have tucked?
couldn't you have tucked?
couldn't he have tucked?
couldn't we have tucked?
couldn't you have tucked?
couldn't they have tucked?

V-ing perfect

couldn't I have been tucking?
couldn't you have been tucking?
couldn't he have been tucking?
couldn't we have been tucking?
couldn't you have been tucking?
couldn't they have been tucking?

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