English verb conjugation
COULD DISCARD

Regular verb: discard - discarded - discarded

Affirmation

Simple form	V-ing form
I could discard you could discard he could discard we could discard you could discard they could discard	I could be discarding you could be discarding he could be discarding we could be discarding you could be discarding they could be discarding
Perfect	V-ing perfect
I could have discarded you could have discarded he could have discarded we could have discarded you could have discarded they could have discarded	I could have been discarding you could have been discarding he could have been discarding we could have been discarding you could have been discarding they could have been discarding

Negation

Simple form	V-ing form
I could not discard you could not discard he could not discard we could not discard you could not discard they could not discard	I could not be discarding you could not be discarding he could not be discarding we could not be discarding you could not be discarding they could not be discarding
Perfect	V-ing perfect
I could not have discarded you could not have discarded he could not have discarded we could not have discarded you could not have discarded they could not have discarded	I could not have been discarding you could not have been discarding he could not have been discarding we could not have been discarding you could not have been discarding they could not have been discarding

Interrogative form

Simple form	V-ing form
could I discard? could you discard? could he discard? could we discard? could you discard? could they discard?	could I be discarding? could you be discarding? could he be discarding? could we be discarding? could you be discarding? could they be discarding?
Perfect	V-ing perfect
could I have discarded? could you have discarded? could he have discarded? could we have discarded? could you have discarded? could they have discarded?	could I have been discarding? could you have been discarding? could he have been discarding? could we have been discarding? could you have been discarding? could they have been discarding?

Interro-negative form

Simple form	V-ing form
could I not discard? could you not discard? could he not discard? could we not discard? could you not discard? could they not discard?	could I not be discarding? could you not be discarding? could he not be discarding? could we not be discarding? could you not be discarding? could they not be discarding?
Perfect	V-ing perfect
could I not have discarded? could you not have discarded? could he not have discarded? could we not have discarded? could you not have discarded? could they not have discarded?	could I not have been discarding? could you not have been discarding? could he not have been discarding? could we not have been discarding? could you not have been discarding? could they not have been discarding?