English verb conjugation CAN COMBINE

Regular verb: combine - combined - combined

Affirmation

Simple form

I can combine
you can combine
he can combine
we can combine
you can combine
they can combine

V-ing form

I can be combining
you can be combining
he can be combining
we can be combining
you can be combining
they can be combining

Perfect

I can have combined
you can have combined
he can have combined
we can have combined
you can have combined
they can have combined

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I combine?
can you combine?
can he combine?
can we combine?
can you combine?
can they combine?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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