English verb conjugation CAN USE

Regular verb: use - used - used

Affirmation

Simple form

I can use
you can use
he can use
we can use
you can use
they can use

V-ing form

I can be using
you can be using
he can be using
we can be using
you can be using
they can be using

Perfect

I can have used
you can have used
he can have used
we can have used
you can have used
they can have used

V-ing perfect

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

Negation

Simple form

I cannot use
you cannot use
he cannot use
we cannot use
you cannot use
they cannot use

V-ing form

I cannot be using
you cannot be using
he cannot be using
we cannot be using
you cannot be using
they cannot be using

Perfect

I cannot have used
you cannot have used
he cannot have used
we cannot have used
you cannot have used
they cannot have used

V-ing perfect

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

Interrogative form

Simple form

can I use?
can you use?
can he use?
can we use?
can you use?
can they use?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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