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 can't ask
you can't ask
he can't ask
we can't ask
you can't ask
they can't ask

V-ing form

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

Perfect

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

V-ing perfect

I can't have been asking
you can't have been asking
he can't have been asking
we can't have been asking
you can't have been asking
they can't 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't I ask?
can't you ask?
can't he ask?
can't we ask?
can't you ask?
can't they ask?

V-ing form

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

Perfect

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

V-ing perfect

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

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