can mask
Verbo regolare: mask - masked- masked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can mask
you can mask
he can mask
we can mask
you can mask
they can mask 	I can be masking
you can be masking
he can be masking
we can be masking
you can be masking
they can be masking	I can have masked
you can have masked
he can have masked
we can have masked
you can have masked
they can have masked	I can have been masking
you can have been masking
he can have been masking
we can have been masking
you can have been masking
they can have been masking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't mask
you can't mask
he can't mask
we can't mask
you can't mask
they can't mask 	I can't be masking
you can't be masking
he can't be masking
we can't be masking
you can't be masking
they can't be masking	I can't have masked
you can't have masked
he can't have masked
we can't have masked
you can't have masked
they can't have masked	I can't have been masking
you can't have been masking
he can't have been masking
we can't have been masking
you can't have been masking
they can't have been masking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I mask?
can you mask?
can he mask?
can we mask?
can you mask?
can they mask? 	can I be masking?
can you be masking?
can he be masking?
can we be masking?
can you be masking?
can they be masking? 	can I have masked?
can you have masked?
can he have masked?
can we have masked?
can you have masked?
can they have masked? 	can I have been masking?
can you have been masking?
can he have been masking?
can we have been masking?
can you have been masking?
can they have been masking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I mask?
can't you mask?
can't he mask?
can't we mask?
can't you mask?
can't they mask? 	can't I be masking?
can't you be masking?
can't he be masking?
can't we be masking?
can't you be masking?
can't they be masking? 	can't I have masked?
can't you have masked?
can't he have masked?
can't we have masked?
can't you have masked?
can't they have masked? 	can't I have been masking?
can't you have been masking?
can't he have been masking?
can't we have been masking?
can't you have been masking?
can't they have been masking?