English verb conjugation CAN BUM

Regular verb: bum - bummed - bummed

Affirmation

Simple form

I can bum
you can bum
he can bum
we can bum
you can bum
they can bum

V-ing form

I can be bumming
you can be bumming
he can be bumming
we can be bumming
you can be bumming
they can be bumming

Perfect

I can have bummed
you can have bummed
he can have bummed
we can have bummed
you can have bummed
they can have bummed

V-ing perfect

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

Negation

Simple form

I cannot bum
you cannot bum
he cannot bum
we cannot bum
you cannot bum
they cannot bum

V-ing form

I cannot be bumming
you cannot be bumming
he cannot be bumming
we cannot be bumming
you cannot be bumming
they cannot be bumming

Perfect

I cannot have bummed
you cannot have bummed
he cannot have bummed
we cannot have bummed
you cannot have bummed
they cannot have bummed

V-ing perfect

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

Interrogative form

Simple form

can I bum?
can you bum?
can he bum?
can we bum?
can you bum?
can they bum?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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