could depress
Regular verb: depress - depressed- depressed

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

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

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

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