can mask
Verbe régulier : mask - masked- masked
Traduction française : masquer - cacher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can mask
you can mask
she can mask
we can mask
you can mask
they can mask 	I can be masking
you can be masking
she can be masking
we can be masking
you can be masking
they can be masking	I can have masked
you can have masked
she 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
she can have been masking
we can have been masking
you can have been masking
they can have been masking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot mask
you cannot mask
she cannot mask
we cannot mask
you cannot mask
they cannot mask 	I cannot be masking
you cannot be masking
she cannot be masking
we cannot be masking
you cannot be masking
they cannot be masking	I cannot have masked
you cannot have masked
she cannot have masked
we cannot have masked
you cannot have masked
they cannot have masked	I cannot have been masking
you cannot have been masking
she cannot have been masking
we cannot have been masking
you cannot have been masking
they cannot have been masking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I mask?
can you mask?
can she mask?
can we mask?
can you mask?
can they mask? 	can I be masking?
can you be masking?
can she be masking?
can we be masking?
can you be masking?
can they be masking? 	can I have masked?
can you have masked?
can she 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 she have been masking?
can we have been masking?
can you have been masking?
can they have been masking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not mask?
can you not mask?
can she not mask?
can we not mask?
can you not mask?
can they not mask? 	can I not be masking?
can you not be masking?
can she not be masking?
can we not be masking?
can you not be masking?
can they not be masking? 	can I not have masked?
can you not have masked?
can she not have masked?
can we not have masked?
can you not have masked?
can they not have masked? 	can I not have been masking?
can you not have been masking?
can she not have been masking?
can we not have been masking?
can you not have been masking?
can they not have been masking?