could star
Verbo regolare: star - starred- starred

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could star
you could star
he could star
we could star
you could star
they could star 	I could be starring
you could be starring
he could be starring
we could be starring
you could be starring
they could be starring	I could have starred
you could have starred
he could have starred
we could have starred
you could have starred
they could have starred	I could have been starring
you could have been starring
he could have been starring
we could have been starring
you could have been starring
they could have been starring	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't star
you couldn't star
he couldn't star
we couldn't star
you couldn't star
they couldn't star 	I couldn't be starring
you couldn't be starring
he couldn't be starring
we couldn't be starring
you couldn't be starring
they couldn't be starring	I couldn't have starred
you couldn't have starred
he couldn't have starred
we couldn't have starred
you couldn't have starred
they couldn't have starred	I couldn't have been starring
you couldn't have been starring
he couldn't have been starring
we couldn't have been starring
you couldn't have been starring
they couldn't have been starring	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I star?
could you star?
could he star?
could we star?
could you star?
could they star? 	could I be starring?
could you be starring?
could he be starring?
could we be starring?
could you be starring?
could they be starring? 	could I have starred?
could you have starred?
could he have starred?
could we have starred?
could you have starred?
could they have starred? 	could I have been starring?
could you have been starring?
could he have been starring?
could we have been starring?
could you have been starring?
could they have been starring? 	

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