English verb conjugation MUST BETHINK

Irregular verb: bethink - bethought - bethought

Affirmation

Simple form

I must bethink
you must bethink
he must bethink
we must bethink
you must bethink
they must bethink

V-ing form

I must be bethinking
you must be bethinking
he must be bethinking
we must be bethinking
you must be bethinking
they must be bethinking

Perfect

I must have bethought
you must have bethought
he must have bethought
we must have bethought
you must have bethought
they must have bethought

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I bethink?
must you bethink?
must he bethink?
must we bethink?
must you bethink?
must they bethink?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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