English verb conjugation
MUST OUST

Regular verb: oust - ousted - ousted

Affirmation

Simple form	V-ing form
I must oust you must oust she must oust we must oust you must oust they must oust	I must be ousting you must be ousting she 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 she 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 she 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 mustn't oust you mustn't oust she mustn't oust we mustn't oust you mustn't oust they mustn't oust	I mustn't be ousting you mustn't be ousting she mustn't be ousting we mustn't be ousting you mustn't be ousting they mustn't be ousting
Perfect	V-ing perfect
I mustn't have ousted you mustn't have ousted she mustn't have ousted we mustn't have ousted you mustn't have ousted they mustn't have ousted	I mustn't have been ousting you mustn't have been ousting she mustn't have been ousting we mustn't have been ousting you mustn't have been ousting they mustn't have been ousting

Interrogative form

Simple form	V-ing form
must I oust? must you oust? must she oust? must we oust? must you oust? must they oust?	must I be ousting? must you be ousting? must she 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 she 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 she 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
mustn't I oust? mustn't you oust? mustn't she oust? mustn't we oust? mustn't you oust? mustn't they oust?	mustn't I be ousting? mustn't you be ousting? mustn't she be ousting? mustn't we be ousting? mustn't you be ousting? mustn't they be ousting?
Perfect	V-ing perfect
mustn't I have ousted? mustn't you have ousted? mustn't she have ousted? mustn't we have ousted? mustn't you have ousted? mustn't they have ousted?	mustn't I have been ousting? mustn't you have been ousting? mustn't she have been ousting? mustn't we have been ousting? mustn't you have been ousting? mustn't they have been ousting?