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 must not bethink
you must not bethink
he must not bethink
we must not bethink
you must not bethink
they must not bethink

V-ing form

I must not be bethinking
you must not be bethinking
he must not be bethinking
we must not be bethinking
you must not be bethinking
they must not be bethinking

Perfect

I must not have bethought
you must not have bethought
he must not have bethought
we must not have bethought
you must not have bethought
they must not have bethought

V-ing perfect

I must not have been bethinking
you must not have been bethinking
he must not have been bethinking
we must not have been bethinking
you must not have been bethinking
they must not 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

must I not bethink?
must you not bethink?
must he not bethink?
must we not bethink?
must you not bethink?
must they not bethink?

V-ing form

must I not be bethinking?
must you not be bethinking?
must he not be bethinking?
must we not be bethinking?
must you not be bethinking?
must they not be bethinking?

Perfect

must I not have bethought?
must you not have bethought?
must he not have bethought?
must we not have bethought?
must you not have bethought?
must they not have bethought?

V-ing perfect

must I not have been bethinking?
must you not have been bethinking?
must he not have been bethinking?
must we not have been bethinking?
must you not have been bethinking?
must they not have been bethinking?

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