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 could not imperil
you could not imperil
he could not imperil
we could not imperil
you could not imperil
they could not imperil

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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