English verb conjugation CAN BUFF

Regular verb: buff - buffed - buffed

Affirmation

Simple form

I can buff
you can buff
he can buff
we can buff
you can buff
they can buff

V-ing form

I can be buffing
you can be buffing
he can be buffing
we can be buffing
you can be buffing
they can be buffing

Perfect

I can have buffed
you can have buffed
he can have buffed
we can have buffed
you can have buffed
they can have buffed

V-ing perfect

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

Negation

Simple form

I can't buff
you can't buff
he can't buff
we can't buff
you can't buff
they can't buff

V-ing form

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

Perfect

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

V-ing perfect

I can't have been buffing
you can't have been buffing
he can't have been buffing
we can't have been buffing
you can't have been buffing
they can't have been buffing

Interrogative form

Simple form

can I buff?
can you buff?
can he buff?
can we buff?
can you buff?
can they buff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I buff?
can't you buff?
can't he buff?
can't we buff?
can't you buff?
can't they buff?

V-ing form

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

Perfect

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

V-ing perfect

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

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