could quit
Verbo irregolare: quit - quit- quit

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could quit
you could quit
he could quit
we could quit
you could quit
they could quit 	I could be quitting
you could be quitting
he could be quitting
we could be quitting
you could be quitting
they could be quitting	I could have quit
you could have quit
he could have quit
we could have quit
you could have quit
they could have quit	I could have been quitting
you could have been quitting
he could have been quitting
we could have been quitting
you could have been quitting
they could have been quitting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't quit
you couldn't quit
he couldn't quit
we couldn't quit
you couldn't quit
they couldn't quit 	I couldn't be quitting
you couldn't be quitting
he couldn't be quitting
we couldn't be quitting
you couldn't be quitting
they couldn't be quitting	I couldn't have quit
you couldn't have quit
he couldn't have quit
we couldn't have quit
you couldn't have quit
they couldn't have quit	I couldn't have been quitting
you couldn't have been quitting
he couldn't have been quitting
we couldn't have been quitting
you couldn't have been quitting
they couldn't have been quitting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I quit?
could you quit?
could he quit?
could we quit?
could you quit?
could they quit? 	could I be quitting?
could you be quitting?
could he be quitting?
could we be quitting?
could you be quitting?
could they be quitting? 	could I have quit?
could you have quit?
could he have quit?
could we have quit?
could you have quit?
could they have quit? 	could I have been quitting?
could you have been quitting?
could he have been quitting?
could we have been quitting?
could you have been quitting?
could they have been quitting? 	

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