English verb conjugation
CAN RESTAFF

Regular verb: restaff - restaffed - restaffed

Affirmation

Simple form	V-ing form
I can restaff you can restaff he can restaff we can restaff you can restaff they can restaff	I can be restaffing you can be restaffing he can be restaffing we can be restaffing you can be restaffing they can be restaffing
Perfect	V-ing perfect
I can have restaffed you can have restaffed he can have restaffed we can have restaffed you can have restaffed they can have restaffed	I can have been restaffing you can have been restaffing he can have been restaffing we can have been restaffing you can have been restaffing they can have been restaffing

Negation

Simple form	V-ing form
I can't restaff you can't restaff he can't restaff we can't restaff you can't restaff they can't restaff	I can't be restaffing you can't be restaffing he can't be restaffing we can't be restaffing you can't be restaffing they can't be restaffing
Perfect	V-ing perfect
I can't have restaffed you can't have restaffed he can't have restaffed we can't have restaffed you can't have restaffed they can't have restaffed	I can't have been restaffing you can't have been restaffing he can't have been restaffing we can't have been restaffing you can't have been restaffing they can't have been restaffing

Interrogative form

Simple form	V-ing form
can I restaff? can you restaff? can he restaff? can we restaff? can you restaff? can they restaff?	can I be restaffing? can you be restaffing? can he be restaffing? can we be restaffing? can you be restaffing? can they be restaffing?
Perfect	V-ing perfect
can I have restaffed? can you have restaffed? can he have restaffed? can we have restaffed? can you have restaffed? can they have restaffed?	can I have been restaffing? can you have been restaffing? can he have been restaffing? can we have been restaffing? can you have been restaffing? can they have been restaffing?

Interro-negative form

Simple form	V-ing form
can't I restaff? can't you restaff? can't he restaff? can't we restaff? can't you restaff? can't they restaff?	can't I be restaffing? can't you be restaffing? can't he be restaffing? can't we be restaffing? can't you be restaffing? can't they be restaffing?
Perfect	V-ing perfect
can't I have restaffed? can't you have restaffed? can't he have restaffed? can't we have restaffed? can't you have restaffed? can't they have restaffed?	can't I have been restaffing? can't you have been restaffing? can't he have been restaffing? can't we have been restaffing? can't you have been restaffing? can't they have been restaffing?