English verb conjugation COULD IMPERIL

Regular verb: imperil - imperilled - imperilled

Affirmation

Simple form

I could imperil
you could imperil
he could imperil
we could imperil
you could imperil
they could imperil

V-ing form

I could be imperilling
you could be imperilling
he could be imperilling
we could be imperilling
you could be imperilling
they could be imperilling

Perfect

I could have imperilled
you could have imperilled
he could have imperilled
we could have imperilled
you could have imperilled
they could have imperilled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I imperil?
could you imperil?
could he imperil?
could we imperil?
could you imperil?
could they imperil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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