English verb conjugation
MUST OUST

Regular verb: oust - ousted - ousted

Affirmation

Simple form	V-ing form
I must oust you must oust he must oust we must oust you must oust they must oust	I must be ousting you must be ousting he must be ousting we must be ousting you must be ousting they must be ousting
Perfect	V-ing perfect
I must have ousted you must have ousted he must have ousted we must have ousted you must have ousted they must have ousted	I must have been ousting you must have been ousting he must have been ousting we must have been ousting you must have been ousting they must have been ousting

Negation

Simple form	V-ing form
I must not oust you must not oust he must not oust we must not oust you must not oust they must not oust	I must not be ousting you must not be ousting he must not be ousting we must not be ousting you must not be ousting they must not be ousting
Perfect	V-ing perfect
I must not have ousted you must not have ousted he must not have ousted we must not have ousted you must not have ousted they must not have ousted	I must not have been ousting you must not have been ousting he must not have been ousting we must not have been ousting you must not have been ousting they must not have been ousting

Interrogative form

Simple form	V-ing form
must I oust? must you oust? must he oust? must we oust? must you oust? must they oust?	must I be ousting? must you be ousting? must he be ousting? must we be ousting? must you be ousting? must they be ousting?
Perfect	V-ing perfect
must I have ousted? must you have ousted? must he have ousted? must we have ousted? must you have ousted? must they have ousted?	must I have been ousting? must you have been ousting? must he have been ousting? must we have been ousting? must you have been ousting? must they have been ousting?

Interro-negative form

Simple form	V-ing form
must I not oust? must you not oust? must he not oust? must we not oust? must you not oust? must they not oust?	must I not be ousting? must you not be ousting? must he not be ousting? must we not be ousting? must you not be ousting? must they not be ousting?
Perfect	V-ing perfect
must I not have ousted? must you not have ousted? must he not have ousted? must we not have ousted? must you not have ousted? must they not have ousted?	must I not have been ousting? must you not have been ousting? must he not have been ousting? must we not have been ousting? must you not have been ousting? must they not have been ousting?