English verb conjugation
COULD AGAINST

Regular verb: against - againsted - againsted

Affirmation

Simple form	V-ing form
I could against you could against he could against we could against you could against they could against	I could be againsting you could be againsting he could be againsting we could be againsting you could be againsting they could be againsting
Perfect	V-ing perfect
I could have againsted you could have againsted he could have againsted we could have againsted you could have againsted they could have againsted	I could have been againsting you could have been againsting he could have been againsting we could have been againsting you could have been againsting they could have been againsting

Negation

Simple form	V-ing form
I could not against you could not against he could not against we could not against you could not against they could not against	I could not be againsting you could not be againsting he could not be againsting we could not be againsting you could not be againsting they could not be againsting
Perfect	V-ing perfect
I could not have againsted you could not have againsted he could not have againsted we could not have againsted you could not have againsted they could not have againsted	I could not have been againsting you could not have been againsting he could not have been againsting we could not have been againsting you could not have been againsting they could not have been againsting

Interrogative form

Simple form	V-ing form
could I against? could you against? could he against? could we against? could you against? could they against?	could I be againsting? could you be againsting? could he be againsting? could we be againsting? could you be againsting? could they be againsting?
Perfect	V-ing perfect
could I have againsted? could you have againsted? could he have againsted? could we have againsted? could you have againsted? could they have againsted?	could I have been againsting? could you have been againsting? could he have been againsting? could we have been againsting? could you have been againsting? could they have been againsting?

Interro-negative form

Simple form	V-ing form
could I not against? could you not against? could he not against? could we not against? could you not against? could they not against?	could I not be againsting? could you not be againsting? could he not be againsting? could we not be againsting? could you not be againsting? could they not be againsting?
Perfect	V-ing perfect
could I not have againsted? could you not have againsted? could he not have againsted? could we not have againsted? could you not have againsted? could they not have againsted?	could I not have been againsting? could you not have been againsting? could he not have been againsting? could we not have been againsting? could you not have been againsting? could they not have been againsting?