English verb conjugation
MUST OPPRESS

Regular verb: oppress - oppressed - oppressed

Affirmation

Simple form	V-ing form
I must oppress you must oppress she must oppress we must oppress you must oppress they must oppress	I must be oppressing you must be oppressing she must be oppressing we must be oppressing you must be oppressing they must be oppressing
Perfect	V-ing perfect
I must have oppressed you must have oppressed she must have oppressed we must have oppressed you must have oppressed they must have oppressed	I must have been oppressing you must have been oppressing she must have been oppressing we must have been oppressing you must have been oppressing they must have been oppressing

Negation

Simple form	V-ing form
I mustn't oppress you mustn't oppress she mustn't oppress we mustn't oppress you mustn't oppress they mustn't oppress	I mustn't be oppressing you mustn't be oppressing she mustn't be oppressing we mustn't be oppressing you mustn't be oppressing they mustn't be oppressing
Perfect	V-ing perfect
I mustn't have oppressed you mustn't have oppressed she mustn't have oppressed we mustn't have oppressed you mustn't have oppressed they mustn't have oppressed	I mustn't have been oppressing you mustn't have been oppressing she mustn't have been oppressing we mustn't have been oppressing you mustn't have been oppressing they mustn't have been oppressing

Interrogative form

Simple form	V-ing form
must I oppress? must you oppress? must she oppress? must we oppress? must you oppress? must they oppress?	must I be oppressing? must you be oppressing? must she be oppressing? must we be oppressing? must you be oppressing? must they be oppressing?
Perfect	V-ing perfect
must I have oppressed? must you have oppressed? must she have oppressed? must we have oppressed? must you have oppressed? must they have oppressed?	must I have been oppressing? must you have been oppressing? must she have been oppressing? must we have been oppressing? must you have been oppressing? must they have been oppressing?

Interro-negative form

Simple form	V-ing form
mustn't I oppress? mustn't you oppress? mustn't she oppress? mustn't we oppress? mustn't you oppress? mustn't they oppress?	mustn't I be oppressing? mustn't you be oppressing? mustn't she be oppressing? mustn't we be oppressing? mustn't you be oppressing? mustn't they be oppressing?
Perfect	V-ing perfect
mustn't I have oppressed? mustn't you have oppressed? mustn't she have oppressed? mustn't we have oppressed? mustn't you have oppressed? mustn't they have oppressed?	mustn't I have been oppressing? mustn't you have been oppressing? mustn't she have been oppressing? mustn't we have been oppressing? mustn't you have been oppressing? mustn't they have been oppressing?