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 can't fever
you can't fever
he can't fever
we can't fever
you can't fever
they can't fever

V-ing form

I can't be fevering
you can't be fevering
he can't be fevering
we can't be fevering
you can't be fevering
they can't be fevering

Perfect

I can't have fevered
you can't have fevered
he can't have fevered
we can't have fevered
you can't have fevered
they can't have fevered

V-ing perfect

I can't have been fevering
you can't have been fevering
he can't have been fevering
we can't have been fevering
you can't have been fevering
they can't 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't I fever?
can't you fever?
can't he fever?
can't we fever?
can't you fever?
can't they fever?

V-ing form

can't I be fevering?
can't you be fevering?
can't he be fevering?
can't we be fevering?
can't you be fevering?
can't they be fevering?

Perfect

can't I have fevered?
can't you have fevered?
can't he have fevered?
can't we have fevered?
can't you have fevered?
can't they have fevered?

V-ing perfect

can't I have been fevering?
can't you have been fevering?
can't he have been fevering?
can't we have been fevering?
can't you have been fevering?
can't they have been fevering?

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