English verb conjugation
COULD SOP

Regular verb: sop - sopped - sopped

Affirmation

Simple form	V-ing form
I could sop you could sop he could sop we could sop you could sop they could sop	I could be sopping you could be sopping he could be sopping we could be sopping you could be sopping they could be sopping
Perfect	V-ing perfect
I could have sopped you could have sopped he could have sopped we could have sopped you could have sopped they could have sopped	I could have been sopping you could have been sopping he could have been sopping we could have been sopping you could have been sopping they could have been sopping

Negation

Simple form	V-ing form
I could not sop you could not sop he could not sop we could not sop you could not sop they could not sop	I could not be sopping you could not be sopping he could not be sopping we could not be sopping you could not be sopping they could not be sopping
Perfect	V-ing perfect
I could not have sopped you could not have sopped he could not have sopped we could not have sopped you could not have sopped they could not have sopped	I could not have been sopping you could not have been sopping he could not have been sopping we could not have been sopping you could not have been sopping they could not have been sopping

Interrogative form

Simple form	V-ing form
could I sop? could you sop? could he sop? could we sop? could you sop? could they sop?	could I be sopping? could you be sopping? could he be sopping? could we be sopping? could you be sopping? could they be sopping?
Perfect	V-ing perfect
could I have sopped? could you have sopped? could he have sopped? could we have sopped? could you have sopped? could they have sopped?	could I have been sopping? could you have been sopping? could he have been sopping? could we have been sopping? could you have been sopping? could they have been sopping?

Interro-negative form

Simple form	V-ing form
could I not sop? could you not sop? could he not sop? could we not sop? could you not sop? could they not sop?	could I not be sopping? could you not be sopping? could he not be sopping? could we not be sopping? could you not be sopping? could they not be sopping?
Perfect	V-ing perfect
could I not have sopped? could you not have sopped? could he not have sopped? could we not have sopped? could you not have sopped? could they not have sopped?	could I not have been sopping? could you not have been sopping? could he not have been sopping? could we not have been sopping? could you not have been sopping? could they not have been sopping?