English verb conjugation CAN EXCUSE

Regular verb: excuse - excused - excused

Affirmation

Simple form

I can excuse
you can excuse
she can excuse
we can excuse
you can excuse
they can excuse

V-ing form

I can be excusing
you can be excusing
she can be excusing
we can be excusing
you can be excusing
they can be excusing

Perfect

I can have excused
you can have excused
she can have excused
we can have excused
you can have excused
they can have excused

V-ing perfect

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

Negation

Simple form

I cannot excuse
you cannot excuse
she cannot excuse
we cannot excuse
you cannot excuse
they cannot excuse

V-ing form

I cannot be excusing
you cannot be excusing
she cannot be excusing
we cannot be excusing
you cannot be excusing
they cannot be excusing

Perfect

I cannot have excused
you cannot have excused
she cannot have excused
we cannot have excused
you cannot have excused
they cannot have excused

V-ing perfect

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

Interrogative form

Simple form

can I excuse?
can you excuse?
can she excuse?
can we excuse?
can you excuse?
can they excuse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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