English verb conjugation
CAN RESTUFF

Regular verb: restuff - restuffed - restuffed

Affirmation

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

Negation

Simple form	V-ing form
I can't restuff you can't restuff she can't restuff we can't restuff you can't restuff they can't restuff	I can't be restuffing you can't be restuffing she can't be restuffing we can't be restuffing you can't be restuffing they can't be restuffing
Perfect	V-ing perfect
I can't have restuffed you can't have restuffed she can't have restuffed we can't have restuffed you can't have restuffed they can't have restuffed	I can't have been restuffing you can't have been restuffing she can't have been restuffing we can't have been restuffing you can't have been restuffing they can't have been restuffing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I restuff? can't you restuff? can't she restuff? can't we restuff? can't you restuff? can't they restuff?	can't I be restuffing? can't you be restuffing? can't she be restuffing? can't we be restuffing? can't you be restuffing? can't they be restuffing?
Perfect	V-ing perfect
can't I have restuffed? can't you have restuffed? can't she have restuffed? can't we have restuffed? can't you have restuffed? can't they have restuffed?	can't I have been restuffing? can't you have been restuffing? can't she have been restuffing? can't we have been restuffing? can't you have been restuffing? can't they have been restuffing?