English verb conjugation COULD DEPLANE

Regular verb: deplane - deplaned - deplaned

Affirmation

Simple form

I could deplane
you could deplane
he could deplane
we could deplane
you could deplane
they could deplane

V-ing form

I could be deplaning
you could be deplaning
he could be deplaning
we could be deplaning
you could be deplaning
they could be deplaning

Perfect

I could have deplaned
you could have deplaned
he could have deplaned
we could have deplaned
you could have deplaned
they could have deplaned

V-ing perfect

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

Negation

Simple form

I could not deplane
you could not deplane
he could not deplane
we could not deplane
you could not deplane
they could not deplane

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I deplane?
could you deplane?
could he deplane?
could we deplane?
could you deplane?
could they deplane?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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