English verb conjugation
MUST AGAINST

Regular verb: against - againsted - againsted

Affirmation

Simple form	V-ing form
I must against you must against he must against we must against you must against they must against	I must be againsting you must be againsting he must be againsting we must be againsting you must be againsting they must be againsting
Perfect	V-ing perfect
I must have againsted you must have againsted he must have againsted we must have againsted you must have againsted they must have againsted	I must have been againsting you must have been againsting he must have been againsting we must have been againsting you must have been againsting they must have been againsting

Negation

Simple form	V-ing form
I must not against you must not against he must not against we must not against you must not against they must not against	I must not be againsting you must not be againsting he must not be againsting we must not be againsting you must not be againsting they must not be againsting
Perfect	V-ing perfect
I must not have againsted you must not have againsted he must not have againsted we must not have againsted you must not have againsted they must not have againsted	I must not have been againsting you must not have been againsting he must not have been againsting we must not have been againsting you must not have been againsting they must not have been againsting

Interrogative form

Simple form	V-ing form
must I against? must you against? must he against? must we against? must you against? must they against?	must I be againsting? must you be againsting? must he be againsting? must we be againsting? must you be againsting? must they be againsting?
Perfect	V-ing perfect
must I have againsted? must you have againsted? must he have againsted? must we have againsted? must you have againsted? must they have againsted?	must I have been againsting? must you have been againsting? must he have been againsting? must we have been againsting? must you have been againsting? must they have been againsting?

Interro-negative form

Simple form	V-ing form
must I not against? must you not against? must he not against? must we not against? must you not against? must they not against?	must I not be againsting? must you not be againsting? must he not be againsting? must we not be againsting? must you not be againsting? must they not be againsting?
Perfect	V-ing perfect
must I not have againsted? must you not have againsted? must he not have againsted? must we not have againsted? must you not have againsted? must they not have againsted?	must I not have been againsting? must you not have been againsting? must he not have been againsting? must we not have been againsting? must you not have been againsting? must they not have been againsting?