could trash
Regular verb: trash - trashed- trashed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could trash
you could trash
she could trash
we could trash
you could trash
they could trash 	I could be trashing
you could be trashing
she could be trashing
we could be trashing
you could be trashing
they could be trashing	I could have trashed
you could have trashed
she could have trashed
we could have trashed
you could have trashed
they could have trashed	I could have been trashing
you could have been trashing
she could have been trashing
we could have been trashing
you could have been trashing
they could have been trashing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not trash
you could not trash
she could not trash
we could not trash
you could not trash
they could not trash 	I could not be trashing
you could not be trashing
she could not be trashing
we could not be trashing
you could not be trashing
they could not be trashing	I could not have trashed
you could not have trashed
she could not have trashed
we could not have trashed
you could not have trashed
they could not have trashed	I could not have been trashing
you could not have been trashing
she could not have been trashing
we could not have been trashing
you could not have been trashing
they could not have been trashing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I trash?
could you trash?
could she trash?
could we trash?
could you trash?
could they trash? 	could I be trashing?
could you be trashing?
could she be trashing?
could we be trashing?
could you be trashing?
could they be trashing? 	could I have trashed?
could you have trashed?
could she have trashed?
could we have trashed?
could you have trashed?
could they have trashed? 	could I have been trashing?
could you have been trashing?
could she have been trashing?
could we have been trashing?
could you have been trashing?
could they have been trashing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not trash?
could you not trash?
could she not trash?
could we not trash?
could you not trash?
could they not trash? 	could I not be trashing?
could you not be trashing?
could she not be trashing?
could we not be trashing?
could you not be trashing?
could they not be trashing? 	could I not have trashed?
could you not have trashed?
could she not have trashed?
could we not have trashed?
could you not have trashed?
could they not have trashed? 	could I not have been trashing?
could you not have been trashing?
could she not have been trashing?
could we not have been trashing?
could you not have been trashing?
could they not have been trashing?