English verb conjugation MUST RUN

Irregular verb: run - ran - run

Affirmation

Simple form

I must run
you must run
he must run
we must run
you must run
they must run

V-ing form

I must be running
you must be running
he must be running
we must be running
you must be running
they must be running

Perfect

I must have run
you must have run
he must have run
we must have run
you must have run
they must have run

V-ing perfect

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

Negation

Simple form

I must not run
you must not run
he must not run
we must not run
you must not run
they must not run

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I run?
must you run?
must he run?
must we run?
must you run?
must they run?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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