could invent
Verbo regolare: invent - invented- invented

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could invent
you could invent
she could invent
we could invent
you could invent
they could invent 	I could be inventing
you could be inventing
she could be inventing
we could be inventing
you could be inventing
they could be inventing	I could have invented
you could have invented
she could have invented
we could have invented
you could have invented
they could have invented	I could have been inventing
you could have been inventing
she could have been inventing
we could have been inventing
you could have been inventing
they could have been inventing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not invent
you could not invent
she could not invent
we could not invent
you could not invent
they could not invent 	I could not be inventing
you could not be inventing
she could not be inventing
we could not be inventing
you could not be inventing
they could not be inventing	I could not have invented
you could not have invented
she could not have invented
we could not have invented
you could not have invented
they could not have invented	I could not have been inventing
you could not have been inventing
she could not have been inventing
we could not have been inventing
you could not have been inventing
they could not have been inventing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I invent?
could you invent?
could she invent?
could we invent?
could you invent?
could they invent? 	could I be inventing?
could you be inventing?
could she be inventing?
could we be inventing?
could you be inventing?
could they be inventing? 	could I have invented?
could you have invented?
could she have invented?
could we have invented?
could you have invented?
could they have invented? 	could I have been inventing?
could you have been inventing?
could she have been inventing?
could we have been inventing?
could you have been inventing?
could they have been inventing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not invent?
could you not invent?
could she not invent?
could we not invent?
could you not invent?
could they not invent? 	could I not be inventing?
could you not be inventing?
could she not be inventing?
could we not be inventing?
could you not be inventing?
could they not be inventing? 	could I not have invented?
could you not have invented?
could she not have invented?
could we not have invented?
could you not have invented?
could they not have invented? 	could I not have been inventing?
could you not have been inventing?
could she not have been inventing?
could we not have been inventing?
could you not have been inventing?
could they not have been inventing?