I could muss you could muss she could muss we could muss you could muss they could muss
Forma con V-ing
I could be mussing you could be mussing she could be mussing we could be mussing you could be mussing they could be mussing
Perfetto
I could have mussed you could have mussed she could have mussed we could have mussed you could have mussed they could have mussed
Perfetto con V-ing
I could have been mussing you could have been mussing she could have been mussing we could have been mussing you could have been mussing they could have been mussing
Negazione
Forma semplice
I could not muss you could not muss she could not muss we could not muss you could not muss they could not muss
Forma con V-ing
I could not be mussing you could not be mussing she could not be mussing we could not be mussing you could not be mussing they could not be mussing
Perfetto
I could not have mussed you could not have mussed she could not have mussed we could not have mussed you could not have mussed they could not have mussed
Perfetto con V-ing
I could not have been mussing you could not have been mussing she could not have been mussing we could not have been mussing you could not have been mussing they could not have been mussing
Forma interrogativa
Forma semplice
could I muss? could you muss? could she muss? could we muss? could you muss? could they muss?
Forma con V-ing
could I be mussing? could you be mussing? could she be mussing? could we be mussing? could you be mussing? could they be mussing?
Perfetto
could I have mussed? could you have mussed? could she have mussed? could we have mussed? could you have mussed? could they have mussed?
Perfetto con V-ing
could I have been mussing? could you have been mussing? could she have been mussing? could we have been mussing? could you have been mussing? could they have been mussing?
Forma interro-negativa
Forma semplice
could I not muss? could you not muss? could she not muss? could we not muss? could you not muss? could they not muss?
Forma con V-ing
could I not be mussing? could you not be mussing? could she not be mussing? could we not be mussing? could you not be mussing? could they not be mussing?
Perfetto
could I not have mussed? could you not have mussed? could she not have mussed? could we not have mussed? could you not have mussed? could they not have mussed?
Perfetto con V-ing
could I not have been mussing? could you not have been mussing? could she not have been mussing? could we not have been mussing? could you not have been mussing? could they not have been mussing?