English verb conjugation COULD FEVER

Regular verb: fever - fevered - fevered

Affirmation

Simple form

I could fever
you could fever
he could fever
we could fever
you could fever
they could fever

V-ing form

I could be fevering
you could be fevering
he could be fevering
we could be fevering
you could be fevering
they could be fevering

Perfect

I could have fevered
you could have fevered
he could have fevered
we could have fevered
you could have fevered
they could have fevered

V-ing perfect

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

Negation

Simple form

I could not fever
you could not fever
he could not fever
we could not fever
you could not fever
they could not fever

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fever?
could you fever?
could he fever?
could we fever?
could you fever?
could they fever?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top