must depress
Regular verb: depress - depressed- depressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must depress
you must depress
he must depress
we must depress
you must depress
they must depress 	I must be depressing
you must be depressing
he must be depressing
we must be depressing
you must be depressing
they must be depressing	I must have depressed
you must have depressed
he must have depressed
we must have depressed
you must have depressed
they must have depressed	I must have been depressing
you must have been depressing
he must have been depressing
we must have been depressing
you must have been depressing
they must have been depressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't depress
you mustn't depress
he mustn't depress
we mustn't depress
you mustn't depress
they mustn't depress 	I mustn't be depressing
you mustn't be depressing
he mustn't be depressing
we mustn't be depressing
you mustn't be depressing
they mustn't be depressing	I mustn't have depressed
you mustn't have depressed
he mustn't have depressed
we mustn't have depressed
you mustn't have depressed
they mustn't have depressed	I mustn't have been depressing
you mustn't have been depressing
he mustn't have been depressing
we mustn't have been depressing
you mustn't have been depressing
they mustn't have been depressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I depress?
must you depress?
must he depress?
must we depress?
must you depress?
must they depress? 	must I be depressing?
must you be depressing?
must he be depressing?
must we be depressing?
must you be depressing?
must they be depressing? 	must I have depressed?
must you have depressed?
must he have depressed?
must we have depressed?
must you have depressed?
must they have depressed? 	must I have been depressing?
must you have been depressing?
must he have been depressing?
must we have been depressing?
must you have been depressing?
must they have been depressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I depress?
mustn't you depress?
mustn't he depress?
mustn't we depress?
mustn't you depress?
mustn't they depress? 	mustn't I be depressing?
mustn't you be depressing?
mustn't he be depressing?
mustn't we be depressing?
mustn't you be depressing?
mustn't they be depressing? 	mustn't I have depressed?
mustn't you have depressed?
mustn't he have depressed?
mustn't we have depressed?
mustn't you have depressed?
mustn't they have depressed? 	mustn't I have been depressing?
mustn't you have been depressing?
mustn't he have been depressing?
mustn't we have been depressing?
mustn't you have been depressing?
mustn't they have been depressing?