could lesion
Verbe régulier : lesion - lesioned- lesioned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could lesion
you could lesion
she could lesion
we could lesion
you could lesion
they could lesion 	I could be lesioning
you could be lesioning
she could be lesioning
we could be lesioning
you could be lesioning
they could be lesioning	I could have lesioned
you could have lesioned
she could have lesioned
we could have lesioned
you could have lesioned
they could have lesioned	I could have been lesioning
you could have been lesioning
she could have been lesioning
we could have been lesioning
you could have been lesioning
they could have been lesioning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't lesion
you couldn't lesion
she couldn't lesion
we couldn't lesion
you couldn't lesion
they couldn't lesion 	I couldn't be lesioning
you couldn't be lesioning
she couldn't be lesioning
we couldn't be lesioning
you couldn't be lesioning
they couldn't be lesioning	I couldn't have lesioned
you couldn't have lesioned
she couldn't have lesioned
we couldn't have lesioned
you couldn't have lesioned
they couldn't have lesioned	I couldn't have been lesioning
you couldn't have been lesioning
she couldn't have been lesioning
we couldn't have been lesioning
you couldn't have been lesioning
they couldn't have been lesioning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I lesion?
could you lesion?
could she lesion?
could we lesion?
could you lesion?
could they lesion? 	could I be lesioning?
could you be lesioning?
could she be lesioning?
could we be lesioning?
could you be lesioning?
could they be lesioning? 	could I have lesioned?
could you have lesioned?
could she have lesioned?
could we have lesioned?
could you have lesioned?
could they have lesioned? 	could I have been lesioning?
could you have been lesioning?
could she have been lesioning?
could we have been lesioning?
could you have been lesioning?
could they have been lesioning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I lesion?
couldn't you lesion?
couldn't she lesion?
couldn't we lesion?
couldn't you lesion?
couldn't they lesion? 	couldn't I be lesioning?
couldn't you be lesioning?
couldn't she be lesioning?
couldn't we be lesioning?
couldn't you be lesioning?
couldn't they be lesioning? 	couldn't I have lesioned?
couldn't you have lesioned?
couldn't she have lesioned?
couldn't we have lesioned?
couldn't you have lesioned?
couldn't they have lesioned? 	couldn't I have been lesioning?
couldn't you have been lesioning?
couldn't she have been lesioning?
couldn't we have been lesioning?
couldn't you have been lesioning?
couldn't they have been lesioning?