could cinch
Regular verb: cinch - cinched- cinched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could cinch
you could cinch
he could cinch
we could cinch
you could cinch
they could cinch 	I could be cinching
you could be cinching
he could be cinching
we could be cinching
you could be cinching
they could be cinching	I could have cinched
you could have cinched
he could have cinched
we could have cinched
you could have cinched
they could have cinched	I could have been cinching
you could have been cinching
he could have been cinching
we could have been cinching
you could have been cinching
they could have been cinching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't cinch
you couldn't cinch
he couldn't cinch
we couldn't cinch
you couldn't cinch
they couldn't cinch 	I couldn't be cinching
you couldn't be cinching
he couldn't be cinching
we couldn't be cinching
you couldn't be cinching
they couldn't be cinching	I couldn't have cinched
you couldn't have cinched
he couldn't have cinched
we couldn't have cinched
you couldn't have cinched
they couldn't have cinched	I couldn't have been cinching
you couldn't have been cinching
he couldn't have been cinching
we couldn't have been cinching
you couldn't have been cinching
they couldn't have been cinching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I cinch?
could you cinch?
could he cinch?
could we cinch?
could you cinch?
could they cinch? 	could I be cinching?
could you be cinching?
could he be cinching?
could we be cinching?
could you be cinching?
could they be cinching? 	could I have cinched?
could you have cinched?
could he have cinched?
could we have cinched?
could you have cinched?
could they have cinched? 	could I have been cinching?
could you have been cinching?
could he have been cinching?
could we have been cinching?
could you have been cinching?
could they have been cinching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I cinch?
couldn't you cinch?
couldn't he cinch?
couldn't we cinch?
couldn't you cinch?
couldn't they cinch? 	couldn't I be cinching?
couldn't you be cinching?
couldn't he be cinching?
couldn't we be cinching?
couldn't you be cinching?
couldn't they be cinching? 	couldn't I have cinched?
couldn't you have cinched?
couldn't he have cinched?
couldn't we have cinched?
couldn't you have cinched?
couldn't they have cinched? 	couldn't I have been cinching?
couldn't you have been cinching?
couldn't he have been cinching?
couldn't we have been cinching?
couldn't you have been cinching?
couldn't they have been cinching?