English verb conjugation COULD COIL

Regular verb: coil - coiled - coiled

Affirmation

Simple form

I could coil
you could coil
he could coil
we could coil
you could coil
they could coil

V-ing form

I could be coiling
you could be coiling
he could be coiling
we could be coiling
you could be coiling
they could be coiling

Perfect

I could have coiled
you could have coiled
he could have coiled
we could have coiled
you could have coiled
they could have coiled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I coil?
could you coil?
could he coil?
could we coil?
could you coil?
could they coil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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