I could rub you could rub she could rub we could rub you could rub they could rub
Forma con V-ing
I could be rubbing you could be rubbing she could be rubbing we could be rubbing you could be rubbing they could be rubbing
Perfetto
I could have rubbed you could have rubbed she could have rubbed we could have rubbed you could have rubbed they could have rubbed
Perfetto con V-ing
I could have been rubbing you could have been rubbing she could have been rubbing we could have been rubbing you could have been rubbing they could have been rubbing
Negazione
Forma semplice
I could not rub you could not rub she could not rub we could not rub you could not rub they could not rub
Forma con V-ing
I could not be rubbing you could not be rubbing she could not be rubbing we could not be rubbing you could not be rubbing they could not be rubbing
Perfetto
I could not have rubbed you could not have rubbed she could not have rubbed we could not have rubbed you could not have rubbed they could not have rubbed
Perfetto con V-ing
I could not have been rubbing you could not have been rubbing she could not have been rubbing we could not have been rubbing you could not have been rubbing they could not have been rubbing
Forma interrogativa
Forma semplice
could I rub? could you rub? could she rub? could we rub? could you rub? could they rub?
Forma con V-ing
could I be rubbing? could you be rubbing? could she be rubbing? could we be rubbing? could you be rubbing? could they be rubbing?
Perfetto
could I have rubbed? could you have rubbed? could she have rubbed? could we have rubbed? could you have rubbed? could they have rubbed?
Perfetto con V-ing
could I have been rubbing? could you have been rubbing? could she have been rubbing? could we have been rubbing? could you have been rubbing? could they have been rubbing?
Forma interro-negativa
Forma semplice
could I not rub? could you not rub? could she not rub? could we not rub? could you not rub? could they not rub?
Forma con V-ing
could I not be rubbing? could you not be rubbing? could she not be rubbing? could we not be rubbing? could you not be rubbing? could they not be rubbing?
Perfetto
could I not have rubbed? could you not have rubbed? could she not have rubbed? could we not have rubbed? could you not have rubbed? could they not have rubbed?
Perfetto con V-ing
could I not have been rubbing? could you not have been rubbing? could she not have been rubbing? could we not have been rubbing? could you not have been rubbing? could they not have been rubbing?