could overstaff
Verbe régulier : overstaff - overstaffed- overstaffed

Affirmation 	
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I could overstaff
you could overstaff
she could overstaff
we could overstaff
you could overstaff
they could overstaff 	I could be overstaffing
you could be overstaffing
she could be overstaffing
we could be overstaffing
you could be overstaffing
they could be overstaffing	I could have overstaffed
you could have overstaffed
she could have overstaffed
we could have overstaffed
you could have overstaffed
they could have overstaffed	I could have been overstaffing
you could have been overstaffing
she could have been overstaffing
we could have been overstaffing
you could have been overstaffing
they could have been overstaffing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not overstaff
you could not overstaff
she could not overstaff
we could not overstaff
you could not overstaff
they could not overstaff 	I could not be overstaffing
you could not be overstaffing
she could not be overstaffing
we could not be overstaffing
you could not be overstaffing
they could not be overstaffing	I could not have overstaffed
you could not have overstaffed
she could not have overstaffed
we could not have overstaffed
you could not have overstaffed
they could not have overstaffed	I could not have been overstaffing
you could not have been overstaffing
she could not have been overstaffing
we could not have been overstaffing
you could not have been overstaffing
they could not have been overstaffing	

Forme interrogative 	
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could I overstaff?
could you overstaff?
could she overstaff?
could we overstaff?
could you overstaff?
could they overstaff? 	could I be overstaffing?
could you be overstaffing?
could she be overstaffing?
could we be overstaffing?
could you be overstaffing?
could they be overstaffing? 	could I have overstaffed?
could you have overstaffed?
could she have overstaffed?
could we have overstaffed?
could you have overstaffed?
could they have overstaffed? 	could I have been overstaffing?
could you have been overstaffing?
could she have been overstaffing?
could we have been overstaffing?
could you have been overstaffing?
could they have been overstaffing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not overstaff?
could you not overstaff?
could she not overstaff?
could we not overstaff?
could you not overstaff?
could they not overstaff? 	could I not be overstaffing?
could you not be overstaffing?
could she not be overstaffing?
could we not be overstaffing?
could you not be overstaffing?
could they not be overstaffing? 	could I not have overstaffed?
could you not have overstaffed?
could she not have overstaffed?
could we not have overstaffed?
could you not have overstaffed?
could they not have overstaffed? 	could I not have been overstaffing?
could you not have been overstaffing?
could she not have been overstaffing?
could we not have been overstaffing?
could you not have been overstaffing?
could they not have been overstaffing?