could sneak
Verbe irrégulier : sneak - sneaked, snuck- snuck
Traduction française : se glisser - glisser en douce ou sans se faire remarquer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could sneak
you could sneak
she could sneak
we could sneak
you could sneak
they could sneak 	I could be sneaking
you could be sneaking
she could be sneaking
we could be sneaking
you could be sneaking
they could be sneaking	I could have snuck
you could have snuck
she could have snuck
we could have snuck
you could have snuck
they could have snuck	I could have been sneaking
you could have been sneaking
she could have been sneaking
we could have been sneaking
you could have been sneaking
they could have been sneaking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't sneak
you couldn't sneak
she couldn't sneak
we couldn't sneak
you couldn't sneak
they couldn't sneak 	I couldn't be sneaking
you couldn't be sneaking
she couldn't be sneaking
we couldn't be sneaking
you couldn't be sneaking
they couldn't be sneaking	I couldn't have snuck
you couldn't have snuck
she couldn't have snuck
we couldn't have snuck
you couldn't have snuck
they couldn't have snuck	I couldn't have been sneaking
you couldn't have been sneaking
she couldn't have been sneaking
we couldn't have been sneaking
you couldn't have been sneaking
they couldn't have been sneaking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I sneak?
could you sneak?
could she sneak?
could we sneak?
could you sneak?
could they sneak? 	could I be sneaking?
could you be sneaking?
could she be sneaking?
could we be sneaking?
could you be sneaking?
could they be sneaking? 	could I have snuck?
could you have snuck?
could she have snuck?
could we have snuck?
could you have snuck?
could they have snuck? 	could I have been sneaking?
could you have been sneaking?
could she have been sneaking?
could we have been sneaking?
could you have been sneaking?
could they have been sneaking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I sneak?
couldn't you sneak?
couldn't she sneak?
couldn't we sneak?
couldn't you sneak?
couldn't they sneak? 	couldn't I be sneaking?
couldn't you be sneaking?
couldn't she be sneaking?
couldn't we be sneaking?
couldn't you be sneaking?
couldn't they be sneaking? 	couldn't I have snuck?
couldn't you have snuck?
couldn't she have snuck?
couldn't we have snuck?
couldn't you have snuck?
couldn't they have snuck? 	couldn't I have been sneaking?
couldn't you have been sneaking?
couldn't she have been sneaking?
couldn't we have been sneaking?
couldn't you have been sneaking?
couldn't they have been sneaking?