could letch
Verbe régulier : letch - letched- letched

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could letch
you could letch
she could letch
we could letch
you could letch
they could letch 	I could be letching
you could be letching
she could be letching
we could be letching
you could be letching
they could be letching	I could have letched
you could have letched
she could have letched
we could have letched
you could have letched
they could have letched	I could have been letching
you could have been letching
she could have been letching
we could have been letching
you could have been letching
they could have been letching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't letch
you couldn't letch
she couldn't letch
we couldn't letch
you couldn't letch
they couldn't letch 	I couldn't be letching
you couldn't be letching
she couldn't be letching
we couldn't be letching
you couldn't be letching
they couldn't be letching	I couldn't have letched
you couldn't have letched
she couldn't have letched
we couldn't have letched
you couldn't have letched
they couldn't have letched	I couldn't have been letching
you couldn't have been letching
she couldn't have been letching
we couldn't have been letching
you couldn't have been letching
they couldn't have been letching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I letch?
could you letch?
could she letch?
could we letch?
could you letch?
could they letch? 	could I be letching?
could you be letching?
could she be letching?
could we be letching?
could you be letching?
could they be letching? 	could I have letched?
could you have letched?
could she have letched?
could we have letched?
could you have letched?
could they have letched? 	could I have been letching?
could you have been letching?
could she have been letching?
could we have been letching?
could you have been letching?
could they have been letching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I letch?
couldn't you letch?
couldn't she letch?
couldn't we letch?
couldn't you letch?
couldn't they letch? 	couldn't I be letching?
couldn't you be letching?
couldn't she be letching?
couldn't we be letching?
couldn't you be letching?
couldn't they be letching? 	couldn't I have letched?
couldn't you have letched?
couldn't she have letched?
couldn't we have letched?
couldn't you have letched?
couldn't they have letched? 	couldn't I have been letching?
couldn't you have been letching?
couldn't she have been letching?
couldn't we have been letching?
couldn't you have been letching?
couldn't they have been letching?