English verb conjugation CAN QUESTION

Regular verb: question - questioned - questioned

Affirmation

Simple form

I can question
you can question
she can question
we can question
you can question
they can question

V-ing form

I can be questioning
you can be questioning
she can be questioning
we can be questioning
you can be questioning
they can be questioning

Perfect

I can have questioned
you can have questioned
she can have questioned
we can have questioned
you can have questioned
they can have questioned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I question?
can you question?
can she question?
can we question?
can you question?
can they question?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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