English verb conjugation CAN CHAFF

Regular verb: chaff - chaffed - chaffed

Affirmation

Simple form

I can chaff
you can chaff
she can chaff
we can chaff
you can chaff
they can chaff

V-ing form

I can be chaffing
you can be chaffing
she can be chaffing
we can be chaffing
you can be chaffing
they can be chaffing

Perfect

I can have chaffed
you can have chaffed
she can have chaffed
we can have chaffed
you can have chaffed
they can have chaffed

V-ing perfect

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

Negation

Simple form

I cannot chaff
you cannot chaff
she cannot chaff
we cannot chaff
you cannot chaff
they cannot chaff

V-ing form

I cannot be chaffing
you cannot be chaffing
she cannot be chaffing
we cannot be chaffing
you cannot be chaffing
they cannot be chaffing

Perfect

I cannot have chaffed
you cannot have chaffed
she cannot have chaffed
we cannot have chaffed
you cannot have chaffed
they cannot have chaffed

V-ing perfect

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

Interrogative form

Simple form

can I chaff?
can you chaff?
can she chaff?
can we chaff?
can you chaff?
can they chaff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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