English verb conjugation
MUST DETERGE

Regular verb: deterge - deterged - deterged

Affirmation

Simple form	V-ing form
I must deterge you must deterge he must deterge we must deterge you must deterge they must deterge	I must be deterging you must be deterging he must be deterging we must be deterging you must be deterging they must be deterging
Perfect	V-ing perfect
I must have deterged you must have deterged he must have deterged we must have deterged you must have deterged they must have deterged	I must have been deterging you must have been deterging he must have been deterging we must have been deterging you must have been deterging they must have been deterging

Negation

Simple form	V-ing form
I mustn't deterge you mustn't deterge he mustn't deterge we mustn't deterge you mustn't deterge they mustn't deterge	I mustn't be deterging you mustn't be deterging he mustn't be deterging we mustn't be deterging you mustn't be deterging they mustn't be deterging
Perfect	V-ing perfect
I mustn't have deterged you mustn't have deterged he mustn't have deterged we mustn't have deterged you mustn't have deterged they mustn't have deterged	I mustn't have been deterging you mustn't have been deterging he mustn't have been deterging we mustn't have been deterging you mustn't have been deterging they mustn't have been deterging

Interrogative form

Simple form	V-ing form
must I deterge? must you deterge? must he deterge? must we deterge? must you deterge? must they deterge?	must I be deterging? must you be deterging? must he be deterging? must we be deterging? must you be deterging? must they be deterging?
Perfect	V-ing perfect
must I have deterged? must you have deterged? must he have deterged? must we have deterged? must you have deterged? must they have deterged?	must I have been deterging? must you have been deterging? must he have been deterging? must we have been deterging? must you have been deterging? must they have been deterging?

Interro-negative form

Simple form	V-ing form
mustn't I deterge? mustn't you deterge? mustn't he deterge? mustn't we deterge? mustn't you deterge? mustn't they deterge?	mustn't I be deterging? mustn't you be deterging? mustn't he be deterging? mustn't we be deterging? mustn't you be deterging? mustn't they be deterging?
Perfect	V-ing perfect
mustn't I have deterged? mustn't you have deterged? mustn't he have deterged? mustn't we have deterged? mustn't you have deterged? mustn't they have deterged?	mustn't I have been deterging? mustn't you have been deterging? mustn't he have been deterging? mustn't we have been deterging? mustn't you have been deterging? mustn't they have been deterging?