English verb conjugation COULD WAVE

Regular verb: wave - waved - waved

Affirmation

Simple form

I could wave
you could wave
he could wave
we could wave
you could wave
they could wave

V-ing form

I could be waving
you could be waving
he could be waving
we could be waving
you could be waving
they could be waving

Perfect

I could have waved
you could have waved
he could have waved
we could have waved
you could have waved
they could have waved

V-ing perfect

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

Negation

Simple form

I could not wave
you could not wave
he could not wave
we could not wave
you could not wave
they could not wave

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I wave?
could you wave?
could he wave?
could we wave?
could you wave?
could they wave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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