English verb conjugation
COULD DISCOURSE

Regular verb: discourse - discoursed - discoursed

Affirmation

Simple form	V-ing form
I could discourse you could discourse he could discourse we could discourse you could discourse they could discourse	I could be discoursing you could be discoursing he could be discoursing we could be discoursing you could be discoursing they could be discoursing
Perfect	V-ing perfect
I could have discoursed you could have discoursed he could have discoursed we could have discoursed you could have discoursed they could have discoursed	I could have been discoursing you could have been discoursing he could have been discoursing we could have been discoursing you could have been discoursing they could have been discoursing

Negation

Simple form	V-ing form
I could not discourse you could not discourse he could not discourse we could not discourse you could not discourse they could not discourse	I could not be discoursing you could not be discoursing he could not be discoursing we could not be discoursing you could not be discoursing they could not be discoursing
Perfect	V-ing perfect
I could not have discoursed you could not have discoursed he could not have discoursed we could not have discoursed you could not have discoursed they could not have discoursed	I could not have been discoursing you could not have been discoursing he could not have been discoursing we could not have been discoursing you could not have been discoursing they could not have been discoursing

Interrogative form

Simple form	V-ing form
could I discourse? could you discourse? could he discourse? could we discourse? could you discourse? could they discourse?	could I be discoursing? could you be discoursing? could he be discoursing? could we be discoursing? could you be discoursing? could they be discoursing?
Perfect	V-ing perfect
could I have discoursed? could you have discoursed? could he have discoursed? could we have discoursed? could you have discoursed? could they have discoursed?	could I have been discoursing? could you have been discoursing? could he have been discoursing? could we have been discoursing? could you have been discoursing? could they have been discoursing?

Interro-negative form

Simple form	V-ing form
could I not discourse? could you not discourse? could he not discourse? could we not discourse? could you not discourse? could they not discourse?	could I not be discoursing? could you not be discoursing? could he not be discoursing? could we not be discoursing? could you not be discoursing? could they not be discoursing?
Perfect	V-ing perfect
could I not have discoursed? could you not have discoursed? could he not have discoursed? could we not have discoursed? could you not have discoursed? could they not have discoursed?	could I not have been discoursing? could you not have been discoursing? could he not have been discoursing? could we not have been discoursing? could you not have been discoursing? could they not have been discoursing?