English verb conjugation COULD UNCOIL

Regular verb: uncoil - uncoiled - uncoiled

Affirmation

Simple form

I could uncoil
you could uncoil
he could uncoil
we could uncoil
you could uncoil
they could uncoil

V-ing form

I could be uncoiling
you could be uncoiling
he could be uncoiling
we could be uncoiling
you could be uncoiling
they could be uncoiling

Perfect

I could have uncoiled
you could have uncoiled
he could have uncoiled
we could have uncoiled
you could have uncoiled
they could have uncoiled

V-ing perfect

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

Negation

Simple form

I could not uncoil
you could not uncoil
he could not uncoil
we could not uncoil
you could not uncoil
they could not uncoil

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I uncoil?
could you uncoil?
could he uncoil?
could we uncoil?
could you uncoil?
could they uncoil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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