can obscure
Verbe régulier : obscure - obscured- obscured

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can obscure
you can obscure
she can obscure
we can obscure
you can obscure
they can obscure 	I can be obscuring
you can be obscuring
she can be obscuring
we can be obscuring
you can be obscuring
they can be obscuring	I can have obscured
you can have obscured
she can have obscured
we can have obscured
you can have obscured
they can have obscured	I can have been obscuring
you can have been obscuring
she can have been obscuring
we can have been obscuring
you can have been obscuring
they can have been obscuring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't obscure
you can't obscure
she can't obscure
we can't obscure
you can't obscure
they can't obscure 	I can't be obscuring
you can't be obscuring
she can't be obscuring
we can't be obscuring
you can't be obscuring
they can't be obscuring	I can't have obscured
you can't have obscured
she can't have obscured
we can't have obscured
you can't have obscured
they can't have obscured	I can't have been obscuring
you can't have been obscuring
she can't have been obscuring
we can't have been obscuring
you can't have been obscuring
they can't have been obscuring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I obscure?
can you obscure?
can she obscure?
can we obscure?
can you obscure?
can they obscure? 	can I be obscuring?
can you be obscuring?
can she be obscuring?
can we be obscuring?
can you be obscuring?
can they be obscuring? 	can I have obscured?
can you have obscured?
can she have obscured?
can we have obscured?
can you have obscured?
can they have obscured? 	can I have been obscuring?
can you have been obscuring?
can she have been obscuring?
can we have been obscuring?
can you have been obscuring?
can they have been obscuring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I obscure?
can't you obscure?
can't she obscure?
can't we obscure?
can't you obscure?
can't they obscure? 	can't I be obscuring?
can't you be obscuring?
can't she be obscuring?
can't we be obscuring?
can't you be obscuring?
can't they be obscuring? 	can't I have obscured?
can't you have obscured?
can't she have obscured?
can't we have obscured?
can't you have obscured?
can't they have obscured? 	can't I have been obscuring?
can't you have been obscuring?
can't she have been obscuring?
can't we have been obscuring?
can't you have been obscuring?
can't they have been obscuring?