English verb conjugation MUST CRUSH

Regular verb: crush - crushed - crushed

Affirmation

Simple form

I must crush
you must crush
he must crush
we must crush
you must crush
they must crush

V-ing form

I must be crushing
you must be crushing
he must be crushing
we must be crushing
you must be crushing
they must be crushing

Perfect

I must have crushed
you must have crushed
he must have crushed
we must have crushed
you must have crushed
they must have crushed

V-ing perfect

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

Negation

Simple form

I must not crush
you must not crush
he must not crush
we must not crush
you must not crush
they must not crush

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I crush?
must you crush?
must he crush?
must we crush?
must you crush?
must they crush?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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