could begrime
Regular verb: begrime - begrimed- begrimed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could begrime
you could begrime
she could begrime
we could begrime
you could begrime
they could begrime 	I could be begriming
you could be begriming
she could be begriming
we could be begriming
you could be begriming
they could be begriming	I could have begrimed
you could have begrimed
she could have begrimed
we could have begrimed
you could have begrimed
they could have begrimed	I could have been begriming
you could have been begriming
she could have been begriming
we could have been begriming
you could have been begriming
they could have been begriming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't begrime
you couldn't begrime
she couldn't begrime
we couldn't begrime
you couldn't begrime
they couldn't begrime 	I couldn't be begriming
you couldn't be begriming
she couldn't be begriming
we couldn't be begriming
you couldn't be begriming
they couldn't be begriming	I couldn't have begrimed
you couldn't have begrimed
she couldn't have begrimed
we couldn't have begrimed
you couldn't have begrimed
they couldn't have begrimed	I couldn't have been begriming
you couldn't have been begriming
she couldn't have been begriming
we couldn't have been begriming
you couldn't have been begriming
they couldn't have been begriming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I begrime?
could you begrime?
could she begrime?
could we begrime?
could you begrime?
could they begrime? 	could I be begriming?
could you be begriming?
could she be begriming?
could we be begriming?
could you be begriming?
could they be begriming? 	could I have begrimed?
could you have begrimed?
could she have begrimed?
could we have begrimed?
could you have begrimed?
could they have begrimed? 	could I have been begriming?
could you have been begriming?
could she have been begriming?
could we have been begriming?
could you have been begriming?
could they have been begriming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I begrime?
couldn't you begrime?
couldn't she begrime?
couldn't we begrime?
couldn't you begrime?
couldn't they begrime? 	couldn't I be begriming?
couldn't you be begriming?
couldn't she be begriming?
couldn't we be begriming?
couldn't you be begriming?
couldn't they be begriming? 	couldn't I have begrimed?
couldn't you have begrimed?
couldn't she have begrimed?
couldn't we have begrimed?
couldn't you have begrimed?
couldn't they have begrimed? 	couldn't I have been begriming?
couldn't you have been begriming?
couldn't she have been begriming?
couldn't we have been begriming?
couldn't you have been begriming?
couldn't they have been begriming?