English verb conjugation COULD SHEAVE

Regular verb: sheave - sheaved - sheaved

Affirmation

Simple form

I could sheave
you could sheave
he could sheave
we could sheave
you could sheave
they could sheave

V-ing form

I could be sheaving
you could be sheaving
he could be sheaving
we could be sheaving
you could be sheaving
they could be sheaving

Perfect

I could have sheaved
you could have sheaved
he could have sheaved
we could have sheaved
you could have sheaved
they could have sheaved

V-ing perfect

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

Negation

Simple form

I could not sheave
you could not sheave
he could not sheave
we could not sheave
you could not sheave
they could not sheave

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sheave?
could you sheave?
could he sheave?
could we sheave?
could you sheave?
could they sheave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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