English verb conjugation COULD DERAI

Regular verb: derai - deraied - deraied

Affirmation

Simple form

I could derai
you could derai
he could derai
we could derai
you could derai
they could derai

V-ing form

I could be deraiing
you could be deraiing
he could be deraiing
we could be deraiing
you could be deraiing
they could be deraiing

Perfect

I could have deraied
you could have deraied
he could have deraied
we could have deraied
you could have deraied
they could have deraied

V-ing perfect

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

Negation

Simple form

I could not derai
you could not derai
he could not derai
we could not derai
you could not derai
they could not derai

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I derai?
could you derai?
could he derai?
could we derai?
could you derai?
could they derai?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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