could quirt
Verbo regolare: quirt - quirted- quirted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could quirt
you could quirt
he could quirt
we could quirt
you could quirt
they could quirt 	I could be quirting
you could be quirting
he could be quirting
we could be quirting
you could be quirting
they could be quirting	I could have quirted
you could have quirted
he could have quirted
we could have quirted
you could have quirted
they could have quirted	I could have been quirting
you could have been quirting
he could have been quirting
we could have been quirting
you could have been quirting
they could have been quirting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't quirt
you couldn't quirt
he couldn't quirt
we couldn't quirt
you couldn't quirt
they couldn't quirt 	I couldn't be quirting
you couldn't be quirting
he couldn't be quirting
we couldn't be quirting
you couldn't be quirting
they couldn't be quirting	I couldn't have quirted
you couldn't have quirted
he couldn't have quirted
we couldn't have quirted
you couldn't have quirted
they couldn't have quirted	I couldn't have been quirting
you couldn't have been quirting
he couldn't have been quirting
we couldn't have been quirting
you couldn't have been quirting
they couldn't have been quirting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I quirt?
could you quirt?
could he quirt?
could we quirt?
could you quirt?
could they quirt? 	could I be quirting?
could you be quirting?
could he be quirting?
could we be quirting?
could you be quirting?
could they be quirting? 	could I have quirted?
could you have quirted?
could he have quirted?
could we have quirted?
could you have quirted?
could they have quirted? 	could I have been quirting?
could you have been quirting?
could he have been quirting?
could we have been quirting?
could you have been quirting?
could they have been quirting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I quirt?
couldn't you quirt?
couldn't he quirt?
couldn't we quirt?
couldn't you quirt?
couldn't they quirt? 	couldn't I be quirting?
couldn't you be quirting?
couldn't he be quirting?
couldn't we be quirting?
couldn't you be quirting?
couldn't they be quirting? 	couldn't I have quirted?
couldn't you have quirted?
couldn't he have quirted?
couldn't we have quirted?
couldn't you have quirted?
couldn't they have quirted? 	couldn't I have been quirting?
couldn't you have been quirting?
couldn't he have been quirting?
couldn't we have been quirting?
couldn't you have been quirting?
couldn't they have been quirting?