can rub
Verbo regolare: rub - rubbed- rubbed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can rub
you can rub
he can rub
we can rub
you can rub
they can rub 	I can be rubbing
you can be rubbing
he can be rubbing
we can be rubbing
you can be rubbing
they can be rubbing	I can have rubbed
you can have rubbed
he can have rubbed
we can have rubbed
you can have rubbed
they can have rubbed	I can have been rubbing
you can have been rubbing
he can have been rubbing
we can have been rubbing
you can have been rubbing
they can have been rubbing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't rub
you can't rub
he can't rub
we can't rub
you can't rub
they can't rub 	I can't be rubbing
you can't be rubbing
he can't be rubbing
we can't be rubbing
you can't be rubbing
they can't be rubbing	I can't have rubbed
you can't have rubbed
he can't have rubbed
we can't have rubbed
you can't have rubbed
they can't have rubbed	I can't have been rubbing
you can't have been rubbing
he can't have been rubbing
we can't have been rubbing
you can't have been rubbing
they can't have been rubbing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I rub?
can you rub?
can he rub?
can we rub?
can you rub?
can they rub? 	can I be rubbing?
can you be rubbing?
can he be rubbing?
can we be rubbing?
can you be rubbing?
can they be rubbing? 	can I have rubbed?
can you have rubbed?
can he have rubbed?
can we have rubbed?
can you have rubbed?
can they have rubbed? 	can I have been rubbing?
can you have been rubbing?
can he have been rubbing?
can we have been rubbing?
can you have been rubbing?
can they have been rubbing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I rub?
can't you rub?
can't he rub?
can't we rub?
can't you rub?
can't they rub? 	can't I be rubbing?
can't you be rubbing?
can't he be rubbing?
can't we be rubbing?
can't you be rubbing?
can't they be rubbing? 	can't I have rubbed?
can't you have rubbed?
can't he have rubbed?
can't we have rubbed?
can't you have rubbed?
can't they have rubbed? 	can't I have been rubbing?
can't you have been rubbing?
can't he have been rubbing?
can't we have been rubbing?
can't you have been rubbing?
can't they have been rubbing?