could underseal
Verbe régulier : underseal - undersealed- undersealed
Traduction française : (UK) faire un traitement antirouille 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could underseal
you could underseal
he could underseal
we could underseal
you could underseal
they could underseal 	I could be undersealing
you could be undersealing
he could be undersealing
we could be undersealing
you could be undersealing
they could be undersealing	I could have undersealed
you could have undersealed
he could have undersealed
we could have undersealed
you could have undersealed
they could have undersealed	I could have been undersealing
you could have been undersealing
he could have been undersealing
we could have been undersealing
you could have been undersealing
they could have been undersealing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't underseal
you couldn't underseal
he couldn't underseal
we couldn't underseal
you couldn't underseal
they couldn't underseal 	I couldn't be undersealing
you couldn't be undersealing
he couldn't be undersealing
we couldn't be undersealing
you couldn't be undersealing
they couldn't be undersealing	I couldn't have undersealed
you couldn't have undersealed
he couldn't have undersealed
we couldn't have undersealed
you couldn't have undersealed
they couldn't have undersealed	I couldn't have been undersealing
you couldn't have been undersealing
he couldn't have been undersealing
we couldn't have been undersealing
you couldn't have been undersealing
they couldn't have been undersealing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I underseal?
could you underseal?
could he underseal?
could we underseal?
could you underseal?
could they underseal? 	could I be undersealing?
could you be undersealing?
could he be undersealing?
could we be undersealing?
could you be undersealing?
could they be undersealing? 	could I have undersealed?
could you have undersealed?
could he have undersealed?
could we have undersealed?
could you have undersealed?
could they have undersealed? 	could I have been undersealing?
could you have been undersealing?
could he have been undersealing?
could we have been undersealing?
could you have been undersealing?
could they have been undersealing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I underseal?
couldn't you underseal?
couldn't he underseal?
couldn't we underseal?
couldn't you underseal?
couldn't they underseal? 	couldn't I be undersealing?
couldn't you be undersealing?
couldn't he be undersealing?
couldn't we be undersealing?
couldn't you be undersealing?
couldn't they be undersealing? 	couldn't I have undersealed?
couldn't you have undersealed?
couldn't he have undersealed?
couldn't we have undersealed?
couldn't you have undersealed?
couldn't they have undersealed? 	couldn't I have been undersealing?
couldn't you have been undersealing?
couldn't he have been undersealing?
couldn't we have been undersealing?
couldn't you have been undersealing?
couldn't they have been undersealing?