could staff
Verbo regolare: staff - staffed- staffed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could staff
you could staff
she could staff
we could staff
you could staff
they could staff 	I could be staffing
you could be staffing
she could be staffing
we could be staffing
you could be staffing
they could be staffing	I could have staffed
you could have staffed
she could have staffed
we could have staffed
you could have staffed
they could have staffed	I could have been staffing
you could have been staffing
she could have been staffing
we could have been staffing
you could have been staffing
they could have been staffing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not staff
you could not staff
she could not staff
we could not staff
you could not staff
they could not staff 	I could not be staffing
you could not be staffing
she could not be staffing
we could not be staffing
you could not be staffing
they could not be staffing	I could not have staffed
you could not have staffed
she could not have staffed
we could not have staffed
you could not have staffed
they could not have staffed	I could not have been staffing
you could not have been staffing
she could not have been staffing
we could not have been staffing
you could not have been staffing
they could not have been staffing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I staff?
could you staff?
could she staff?
could we staff?
could you staff?
could they staff? 	could I be staffing?
could you be staffing?
could she be staffing?
could we be staffing?
could you be staffing?
could they be staffing? 	could I have staffed?
could you have staffed?
could she have staffed?
could we have staffed?
could you have staffed?
could they have staffed? 	could I have been staffing?
could you have been staffing?
could she have been staffing?
could we have been staffing?
could you have been staffing?
could they have been staffing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not staff?
could you not staff?
could she not staff?
could we not staff?
could you not staff?
could they not staff? 	could I not be staffing?
could you not be staffing?
could she not be staffing?
could we not be staffing?
could you not be staffing?
could they not be staffing? 	could I not have staffed?
could you not have staffed?
could she not have staffed?
could we not have staffed?
could you not have staffed?
could they not have staffed? 	could I not have been staffing?
could you not have been staffing?
could she not have been staffing?
could we not have been staffing?
could you not have been staffing?
could they not have been staffing?