English verb conjugation
COULD TRASH

Regular verb: trash - trashed - trashed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?