English verb conjugation COULD UNLACE

Regular verb: unlace - unlaced - unlaced

Affirmation

Simple form

I could unlace
you could unlace
he could unlace
we could unlace
you could unlace
they could unlace

V-ing form

I could be unlacing
you could be unlacing
he could be unlacing
we could be unlacing
you could be unlacing
they could be unlacing

Perfect

I could have unlaced
you could have unlaced
he could have unlaced
we could have unlaced
you could have unlaced
they could have unlaced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I unlace?
could you unlace?
could he unlace?
could we unlace?
could you unlace?
could they unlace?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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