English verb conjugation MUST RETHINK

Irregular verb: rethink - rethought - rethought

Affirmation

Simple form

I must rethink
you must rethink
he must rethink
we must rethink
you must rethink
they must rethink

V-ing form

I must be rethinking
you must be rethinking
he must be rethinking
we must be rethinking
you must be rethinking
they must be rethinking

Perfect

I must have rethought
you must have rethought
he must have rethought
we must have rethought
you must have rethought
they must have rethought

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I rethink?
must you rethink?
must he rethink?
must we rethink?
must you rethink?
must they rethink?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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