English verb conjugation CAN FLAP

Regular verb: flap - flapped - flapped

Affirmation

Simple form

I can flap
you can flap
she can flap
we can flap
you can flap
they can flap

V-ing form

I can be flapping
you can be flapping
she can be flapping
we can be flapping
you can be flapping
they can be flapping

Perfect

I can have flapped
you can have flapped
she can have flapped
we can have flapped
you can have flapped
they can have flapped

V-ing perfect

I can have been flapping
you can have been flapping
she can have been flapping
we can have been flapping
you can have been flapping
they can have been flapping

Negation

Simple form

I cannot flap
you cannot flap
she cannot flap
we cannot flap
you cannot flap
they cannot flap

V-ing form

I cannot be flapping
you cannot be flapping
she cannot be flapping
we cannot be flapping
you cannot be flapping
they cannot be flapping

Perfect

I cannot have flapped
you cannot have flapped
she cannot have flapped
we cannot have flapped
you cannot have flapped
they cannot have flapped

V-ing perfect

I cannot have been flapping
you cannot have been flapping
she cannot have been flapping
we cannot have been flapping
you cannot have been flapping
they cannot have been flapping

Interrogative form

Simple form

can I flap?
can you flap?
can she flap?
can we flap?
can you flap?
can they flap?

V-ing form

can I be flapping?
can you be flapping?
can she be flapping?
can we be flapping?
can you be flapping?
can they be flapping?

Perfect

can I have flapped?
can you have flapped?
can she have flapped?
can we have flapped?
can you have flapped?
can they have flapped?

V-ing perfect

can I have been flapping?
can you have been flapping?
can she have been flapping?
can we have been flapping?
can you have been flapping?
can they have been flapping?

Interro-negative form

Simple form

can I not flap?
can you not flap?
can she not flap?
can we not flap?
can you not flap?
can they not flap?

V-ing form

can I not be flapping?
can you not be flapping?
can she not be flapping?
can we not be flapping?
can you not be flapping?
can they not be flapping?

Perfect

can I not have flapped?
can you not have flapped?
can she not have flapped?
can we not have flapped?
can you not have flapped?
can they not have flapped?

V-ing perfect

can I not have been flapping?
can you not have been flapping?
can she not have been flapping?
can we not have been flapping?
can you not have been flapping?
can they not have been flapping?

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