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 couldn't uncoil
you couldn't uncoil
he couldn't uncoil
we couldn't uncoil
you couldn't uncoil
they couldn't uncoil

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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