English verb conjugation CAN HUFF

Regular verb: huff - huffed - huffed

Affirmation

Simple form

I can huff
you can huff
he can huff
we can huff
you can huff
they can huff

V-ing form

I can be huffing
you can be huffing
he can be huffing
we can be huffing
you can be huffing
they can be huffing

Perfect

I can have huffed
you can have huffed
he can have huffed
we can have huffed
you can have huffed
they can have huffed

V-ing perfect

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

Negation

Simple form

I cannot huff
you cannot huff
he cannot huff
we cannot huff
you cannot huff
they cannot huff

V-ing form

I cannot be huffing
you cannot be huffing
he cannot be huffing
we cannot be huffing
you cannot be huffing
they cannot be huffing

Perfect

I cannot have huffed
you cannot have huffed
he cannot have huffed
we cannot have huffed
you cannot have huffed
they cannot have huffed

V-ing perfect

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

Interrogative form

Simple form

can I huff?
can you huff?
can he huff?
can we huff?
can you huff?
can they huff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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