English verb conjugation CAN DO

Irregular verb: do - did - done

Affirmation

Simple form

I can do
you can do
she can do
we can do
you can do
they can do

V-ing form

I can be doing
you can be doing
she can be doing
we can be doing
you can be doing
they can be doing

Perfect

I can have done
you can have done
she can have done
we can have done
you can have done
they can have done

V-ing perfect

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

Negation

Simple form

I can't do
you can't do
she can't do
we can't do
you can't do
they can't do

V-ing form

I can't be doing
you can't be doing
she can't be doing
we can't be doing
you can't be doing
they can't be doing

Perfect

I can't have done
you can't have done
she can't have done
we can't have done
you can't have done
they can't have done

V-ing perfect

I can't have been doing
you can't have been doing
she can't have been doing
we can't have been doing
you can't have been doing
they can't have been doing

Interrogative form

Simple form

can I do?
can you do?
can she do?
can we do?
can you do?
can they do?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I do?
can't you do?
can't she do?
can't we do?
can't you do?
can't they do?

V-ing form

can't I be doing?
can't you be doing?
can't she be doing?
can't we be doing?
can't you be doing?
can't they be doing?

Perfect

can't I have done?
can't you have done?
can't she have done?
can't we have done?
can't you have done?
can't they have done?

V-ing perfect

can't I have been doing?
can't you have been doing?
can't she have been doing?
can't we have been doing?
can't you have been doing?
can't they have been doing?

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