can clean
Verbo regolare: clean - cleaned- cleaned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can clean
you can clean
he can clean
we can clean
you can clean
they can clean 	I can be cleaning
you can be cleaning
he can be cleaning
we can be cleaning
you can be cleaning
they can be cleaning	I can have cleaned
you can have cleaned
he can have cleaned
we can have cleaned
you can have cleaned
they can have cleaned	I can have been cleaning
you can have been cleaning
he can have been cleaning
we can have been cleaning
you can have been cleaning
they can have been cleaning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't clean
you can't clean
he can't clean
we can't clean
you can't clean
they can't clean 	I can't be cleaning
you can't be cleaning
he can't be cleaning
we can't be cleaning
you can't be cleaning
they can't be cleaning	I can't have cleaned
you can't have cleaned
he can't have cleaned
we can't have cleaned
you can't have cleaned
they can't have cleaned	I can't have been cleaning
you can't have been cleaning
he can't have been cleaning
we can't have been cleaning
you can't have been cleaning
they can't have been cleaning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I clean?
can you clean?
can he clean?
can we clean?
can you clean?
can they clean? 	can I be cleaning?
can you be cleaning?
can he be cleaning?
can we be cleaning?
can you be cleaning?
can they be cleaning? 	can I have cleaned?
can you have cleaned?
can he have cleaned?
can we have cleaned?
can you have cleaned?
can they have cleaned? 	can I have been cleaning?
can you have been cleaning?
can he have been cleaning?
can we have been cleaning?
can you have been cleaning?
can they have been cleaning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I clean?
can't you clean?
can't he clean?
can't we clean?
can't you clean?
can't they clean? 	can't I be cleaning?
can't you be cleaning?
can't he be cleaning?
can't we be cleaning?
can't you be cleaning?
can't they be cleaning? 	can't I have cleaned?
can't you have cleaned?
can't he have cleaned?
can't we have cleaned?
can't you have cleaned?
can't they have cleaned? 	can't I have been cleaning?
can't you have been cleaning?
can't he have been cleaning?
can't we have been cleaning?
can't you have been cleaning?
can't they have been cleaning?