can open
Verbo regolare: open - opened- opened

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can open
you can open
she can open
we can open
you can open
they can open 	I can be opening
you can be opening
she can be opening
we can be opening
you can be opening
they can be opening	I can have opened
you can have opened
she can have opened
we can have opened
you can have opened
they can have opened	I can have been opening
you can have been opening
she can have been opening
we can have been opening
you can have been opening
they can have been opening	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't open
you can't open
she can't open
we can't open
you can't open
they can't open 	I can't be opening
you can't be opening
she can't be opening
we can't be opening
you can't be opening
they can't be opening	I can't have opened
you can't have opened
she can't have opened
we can't have opened
you can't have opened
they can't have opened	I can't have been opening
you can't have been opening
she can't have been opening
we can't have been opening
you can't have been opening
they can't have been opening	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I open?
can you open?
can she open?
can we open?
can you open?
can they open? 	can I be opening?
can you be opening?
can she be opening?
can we be opening?
can you be opening?
can they be opening? 	can I have opened?
can you have opened?
can she have opened?
can we have opened?
can you have opened?
can they have opened? 	can I have been opening?
can you have been opening?
can she have been opening?
can we have been opening?
can you have been opening?
can they have been opening? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I open?
can't you open?
can't she open?
can't we open?
can't you open?
can't they open? 	can't I be opening?
can't you be opening?
can't she be opening?
can't we be opening?
can't you be opening?
can't they be opening? 	can't I have opened?
can't you have opened?
can't she have opened?
can't we have opened?
can't you have opened?
can't they have opened? 	can't I have been opening?
can't you have been opening?
can't she have been opening?
can't we have been opening?
can't you have been opening?
can't they have been opening?