English verb conjugation CAN ASK

Regular verb: ask - asked - asked


Affirmation

Simple form

I can ask
you can ask
he can ask
we can ask
you can ask
they can ask

V-ing form

I can be asking
you can be asking
he can be asking
we can be asking
you can be asking
they can be asking

Perfect

I can have asked
you can have asked
he can have asked
we can have asked
you can have asked
they can have asked

V-ing perfect

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

Negation

Simple form

I cannot ask
you cannot ask
he cannot ask
we cannot ask
you cannot ask
they cannot ask

V-ing form

I cannot be asking
you cannot be asking
he cannot be asking
we cannot be asking
you cannot be asking
they cannot be asking

Perfect

I cannot have asked
you cannot have asked
he cannot have asked
we cannot have asked
you cannot have asked
they cannot have asked

V-ing perfect

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

Interrogative form

Simple form

can I ask?
can you ask?
can he ask?
can we ask?
can you ask?
can they ask?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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