English verb conjugation
COULD STOPE

Regular verb: stope - stoped - stoped

Affirmation

Simple form	V-ing form
I could stope you could stope he could stope we could stope you could stope they could stope	I could be stoping you could be stoping he could be stoping we could be stoping you could be stoping they could be stoping
Perfect	V-ing perfect
I could have stoped you could have stoped he could have stoped we could have stoped you could have stoped they could have stoped	I could have been stoping you could have been stoping he could have been stoping we could have been stoping you could have been stoping they could have been stoping

Negation

Simple form	V-ing form
I could not stope you could not stope he could not stope we could not stope you could not stope they could not stope	I could not be stoping you could not be stoping he could not be stoping we could not be stoping you could not be stoping they could not be stoping
Perfect	V-ing perfect
I could not have stoped you could not have stoped he could not have stoped we could not have stoped you could not have stoped they could not have stoped	I could not have been stoping you could not have been stoping he could not have been stoping we could not have been stoping you could not have been stoping they could not have been stoping

Interrogative form

Simple form	V-ing form
could I stope? could you stope? could he stope? could we stope? could you stope? could they stope?	could I be stoping? could you be stoping? could he be stoping? could we be stoping? could you be stoping? could they be stoping?
Perfect	V-ing perfect
could I have stoped? could you have stoped? could he have stoped? could we have stoped? could you have stoped? could they have stoped?	could I have been stoping? could you have been stoping? could he have been stoping? could we have been stoping? could you have been stoping? could they have been stoping?

Interro-negative form

Simple form	V-ing form
could I not stope? could you not stope? could he not stope? could we not stope? could you not stope? could they not stope?	could I not be stoping? could you not be stoping? could he not be stoping? could we not be stoping? could you not be stoping? could they not be stoping?
Perfect	V-ing perfect
could I not have stoped? could you not have stoped? could he not have stoped? could we not have stoped? could you not have stoped? could they not have stoped?	could I not have been stoping? could you not have been stoping? could he not have been stoping? could we not have been stoping? could you not have been stoping? could they not have been stoping?