must oust
Verbe régulier : oust - ousted- ousted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not oust
you must not oust
she 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
she must not be ousting
we must not be ousting
you must not be ousting
they must not be ousting	I must not have ousted
you must not have ousted
she 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
she must not have been ousting
we must not have been ousting
you must not have been ousting
they must not have been ousting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not oust?
must you not oust?
must she 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 she not be ousting?
must we not be ousting?
must you not be ousting?
must they not be ousting? 	must I not have ousted?
must you not have ousted?
must she 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 she not have been ousting?
must we not have been ousting?
must you not have been ousting?
must they not have been ousting?