English verb conjugation COULD RETHINK

Irregular verb: rethink - rethought - rethought

Affirmation

Simple form

I could rethink
you could rethink
he could rethink
we could rethink
you could rethink
they could rethink

V-ing form

I could be rethinking
you could be rethinking
he could be rethinking
we could be rethinking
you could be rethinking
they could be rethinking

Perfect

I could have rethought
you could have rethought
he could have rethought
we could have rethought
you could have rethought
they could have rethought

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I rethink?
could you rethink?
could he rethink?
could we rethink?
could you rethink?
could they rethink?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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