English verb conjugation
COULD RESTUFF

Regular verb: restuff - restuffed - restuffed

Affirmation

Simple form	V-ing form
I could restuff you could restuff he could restuff we could restuff you could restuff they could restuff	I could be restuffing you could be restuffing he could be restuffing we could be restuffing you could be restuffing they could be restuffing
Perfect	V-ing perfect
I could have restuffed you could have restuffed he could have restuffed we could have restuffed you could have restuffed they could have restuffed	I could have been restuffing you could have been restuffing he could have been restuffing we could have been restuffing you could have been restuffing they could have been restuffing

Negation

Simple form	V-ing form
I could not restuff you could not restuff he could not restuff we could not restuff you could not restuff they could not restuff	I could not be restuffing you could not be restuffing he could not be restuffing we could not be restuffing you could not be restuffing they could not be restuffing
Perfect	V-ing perfect
I could not have restuffed you could not have restuffed he could not have restuffed we could not have restuffed you could not have restuffed they could not have restuffed	I could not have been restuffing you could not have been restuffing he could not have been restuffing we could not have been restuffing you could not have been restuffing they could not have been restuffing

Interrogative form

Simple form	V-ing form
could I restuff? could you restuff? could he restuff? could we restuff? could you restuff? could they restuff?	could I be restuffing? could you be restuffing? could he be restuffing? could we be restuffing? could you be restuffing? could they be restuffing?
Perfect	V-ing perfect
could I have restuffed? could you have restuffed? could he have restuffed? could we have restuffed? could you have restuffed? could they have restuffed?	could I have been restuffing? could you have been restuffing? could he have been restuffing? could we have been restuffing? could you have been restuffing? could they have been restuffing?

Interro-negative form

Simple form	V-ing form
could I not restuff? could you not restuff? could he not restuff? could we not restuff? could you not restuff? could they not restuff?	could I not be restuffing? could you not be restuffing? could he not be restuffing? could we not be restuffing? could you not be restuffing? could they not be restuffing?
Perfect	V-ing perfect
could I not have restuffed? could you not have restuffed? could he not have restuffed? could we not have restuffed? could you not have restuffed? could they not have restuffed?	could I not have been restuffing? could you not have been restuffing? could he not have been restuffing? could we not have been restuffing? could you not have been restuffing? could they not have been restuffing?