English verb conjugation CAN FEVER

Regular verb: fever - fevered - fevered

Affirmation

Simple form

I can fever
you can fever
he can fever
we can fever
you can fever
they can fever

V-ing form

I can be fevering
you can be fevering
he can be fevering
we can be fevering
you can be fevering
they can be fevering

Perfect

I can have fevered
you can have fevered
he can have fevered
we can have fevered
you can have fevered
they can have fevered

V-ing perfect

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

Negation

Simple form

I cannot fever
you cannot fever
he cannot fever
we cannot fever
you cannot fever
they cannot fever

V-ing form

I cannot be fevering
you cannot be fevering
he cannot be fevering
we cannot be fevering
you cannot be fevering
they cannot be fevering

Perfect

I cannot have fevered
you cannot have fevered
he cannot have fevered
we cannot have fevered
you cannot have fevered
they cannot have fevered

V-ing perfect

I cannot have been fevering
you cannot have been fevering
he cannot have been fevering
we cannot have been fevering
you cannot have been fevering
they cannot have been fevering

Interrogative form

Simple form

can I fever?
can you fever?
can he fever?
can we fever?
can you fever?
can they fever?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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