English verb conjugation COULD QUESTION

Regular verb: question - questioned - questioned

Affirmation

Simple form

I could question
you could question
he could question
we could question
you could question
they could question

V-ing form

I could be questioning
you could be questioning
he could be questioning
we could be questioning
you could be questioning
they could be questioning

Perfect

I could have questioned
you could have questioned
he could have questioned
we could have questioned
you could have questioned
they could have questioned

V-ing perfect

I could have been questioning
you could have been questioning
he could have been questioning
we could have been questioning
you could have been questioning
they could have been questioning

Negation

Simple form

I couldn't question
you couldn't question
he couldn't question
we couldn't question
you couldn't question
they couldn't question

V-ing form

I couldn't be questioning
you couldn't be questioning
he couldn't be questioning
we couldn't be questioning
you couldn't be questioning
they couldn't be questioning

Perfect

I couldn't have questioned
you couldn't have questioned
he couldn't have questioned
we couldn't have questioned
you couldn't have questioned
they couldn't have questioned

V-ing perfect

I couldn't have been questioning
you couldn't have been questioning
he couldn't have been questioning
we couldn't have been questioning
you couldn't have been questioning
they couldn't have been questioning

Interrogative form

Simple form

could I question?
could you question?
could he question?
could we question?
could you question?
could they question?

V-ing form

could I be questioning?
could you be questioning?
could he be questioning?
could we be questioning?
could you be questioning?
could they be questioning?

Perfect

could I have questioned?
could you have questioned?
could he have questioned?
could we have questioned?
could you have questioned?
could they have questioned?

V-ing perfect

could I have been questioning?
could you have been questioning?
could he have been questioning?
could we have been questioning?
could you have been questioning?
could they have been questioning?

Interro-negative form

Simple form

couldn't I question?
couldn't you question?
couldn't he question?
couldn't we question?
couldn't you question?
couldn't they question?

V-ing form

couldn't I be questioning?
couldn't you be questioning?
couldn't he be questioning?
couldn't we be questioning?
couldn't you be questioning?
couldn't they be questioning?

Perfect

couldn't I have questioned?
couldn't you have questioned?
couldn't he have questioned?
couldn't we have questioned?
couldn't you have questioned?
couldn't they have questioned?

V-ing perfect

couldn't I have been questioning?
couldn't you have been questioning?
couldn't he have been questioning?
couldn't we have been questioning?
couldn't you have been questioning?
couldn't they have been questioning?

Page top