English verb conjugation
COULD GLISTER

Regular verb: glister - glistered - glistered

Affirmation

Simple form	V-ing form
I could glister you could glister he could glister we could glister you could glister they could glister	I could be glistering you could be glistering he could be glistering we could be glistering you could be glistering they could be glistering
Perfect	V-ing perfect
I could have glistered you could have glistered he could have glistered we could have glistered you could have glistered they could have glistered	I could have been glistering you could have been glistering he could have been glistering we could have been glistering you could have been glistering they could have been glistering

Negation

Simple form	V-ing form
I could not glister you could not glister he could not glister we could not glister you could not glister they could not glister	I could not be glistering you could not be glistering he could not be glistering we could not be glistering you could not be glistering they could not be glistering
Perfect	V-ing perfect
I could not have glistered you could not have glistered he could not have glistered we could not have glistered you could not have glistered they could not have glistered	I could not have been glistering you could not have been glistering he could not have been glistering we could not have been glistering you could not have been glistering they could not have been glistering

Interrogative form

Simple form	V-ing form
could I glister? could you glister? could he glister? could we glister? could you glister? could they glister?	could I be glistering? could you be glistering? could he be glistering? could we be glistering? could you be glistering? could they be glistering?
Perfect	V-ing perfect
could I have glistered? could you have glistered? could he have glistered? could we have glistered? could you have glistered? could they have glistered?	could I have been glistering? could you have been glistering? could he have been glistering? could we have been glistering? could you have been glistering? could they have been glistering?

Interro-negative form

Simple form	V-ing form
could I not glister? could you not glister? could he not glister? could we not glister? could you not glister? could they not glister?	could I not be glistering? could you not be glistering? could he not be glistering? could we not be glistering? could you not be glistering? could they not be glistering?
Perfect	V-ing perfect
could I not have glistered? could you not have glistered? could he not have glistered? could we not have glistered? could you not have glistered? could they not have glistered?	could I not have been glistering? could you not have been glistering? could he not have been glistering? could we not have been glistering? could you not have been glistering? could they not have been glistering?