English verb conjugation
CAN DISCARD

Regular verb: discard - discarded - discarded

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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