English verb conjugation CAN DRUM

Regular verb: drum - drummed - drummed

Affirmation

Simple form

I can drum
you can drum
she can drum
we can drum
you can drum
they can drum

V-ing form

I can be drumming
you can be drumming
she can be drumming
we can be drumming
you can be drumming
they can be drumming

Perfect

I can have drummed
you can have drummed
she can have drummed
we can have drummed
you can have drummed
they can have drummed

V-ing perfect

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

Negation

Simple form

I cannot drum
you cannot drum
she cannot drum
we cannot drum
you cannot drum
they cannot drum

V-ing form

I cannot be drumming
you cannot be drumming
she cannot be drumming
we cannot be drumming
you cannot be drumming
they cannot be drumming

Perfect

I cannot have drummed
you cannot have drummed
she cannot have drummed
we cannot have drummed
you cannot have drummed
they cannot have drummed

V-ing perfect

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

Interrogative form

Simple form

can I drum?
can you drum?
can she drum?
can we drum?
can you drum?
can they drum?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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