could unbolt
Verbo regolare: unbolt - unbolted- unbolted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could unbolt
you could unbolt
he could unbolt
we could unbolt
you could unbolt
they could unbolt 	I could be unbolting
you could be unbolting
he could be unbolting
we could be unbolting
you could be unbolting
they could be unbolting	I could have unbolted
you could have unbolted
he could have unbolted
we could have unbolted
you could have unbolted
they could have unbolted	I could have been unbolting
you could have been unbolting
he could have been unbolting
we could have been unbolting
you could have been unbolting
they could have been unbolting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not unbolt
you could not unbolt
he could not unbolt
we could not unbolt
you could not unbolt
they could not unbolt 	I could not be unbolting
you could not be unbolting
he could not be unbolting
we could not be unbolting
you could not be unbolting
they could not be unbolting	I could not have unbolted
you could not have unbolted
he could not have unbolted
we could not have unbolted
you could not have unbolted
they could not have unbolted	I could not have been unbolting
you could not have been unbolting
he could not have been unbolting
we could not have been unbolting
you could not have been unbolting
they could not have been unbolting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I unbolt?
could you unbolt?
could he unbolt?
could we unbolt?
could you unbolt?
could they unbolt? 	could I be unbolting?
could you be unbolting?
could he be unbolting?
could we be unbolting?
could you be unbolting?
could they be unbolting? 	could I have unbolted?
could you have unbolted?
could he have unbolted?
could we have unbolted?
could you have unbolted?
could they have unbolted? 	could I have been unbolting?
could you have been unbolting?
could he have been unbolting?
could we have been unbolting?
could you have been unbolting?
could they have been unbolting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not unbolt?
could you not unbolt?
could he not unbolt?
could we not unbolt?
could you not unbolt?
could they not unbolt? 	could I not be unbolting?
could you not be unbolting?
could he not be unbolting?
could we not be unbolting?
could you not be unbolting?
could they not be unbolting? 	could I not have unbolted?
could you not have unbolted?
could he not have unbolted?
could we not have unbolted?
could you not have unbolted?
could they not have unbolted? 	could I not have been unbolting?
could you not have been unbolting?
could he not have been unbolting?
could we not have been unbolting?
could you not have been unbolting?
could they not have been unbolting?