could retile
Verbe régulier : retile - retiled- retiled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could retile
you could retile
she could retile
we could retile
you could retile
they could retile 	I could be retiling
you could be retiling
she could be retiling
we could be retiling
you could be retiling
they could be retiling	I could have retiled
you could have retiled
she could have retiled
we could have retiled
you could have retiled
they could have retiled	I could have been retiling
you could have been retiling
she could have been retiling
we could have been retiling
you could have been retiling
they could have been retiling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't retile
you couldn't retile
she couldn't retile
we couldn't retile
you couldn't retile
they couldn't retile 	I couldn't be retiling
you couldn't be retiling
she couldn't be retiling
we couldn't be retiling
you couldn't be retiling
they couldn't be retiling	I couldn't have retiled
you couldn't have retiled
she couldn't have retiled
we couldn't have retiled
you couldn't have retiled
they couldn't have retiled	I couldn't have been retiling
you couldn't have been retiling
she couldn't have been retiling
we couldn't have been retiling
you couldn't have been retiling
they couldn't have been retiling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I retile?
could you retile?
could she retile?
could we retile?
could you retile?
could they retile? 	could I be retiling?
could you be retiling?
could she be retiling?
could we be retiling?
could you be retiling?
could they be retiling? 	could I have retiled?
could you have retiled?
could she have retiled?
could we have retiled?
could you have retiled?
could they have retiled? 	could I have been retiling?
could you have been retiling?
could she have been retiling?
could we have been retiling?
could you have been retiling?
could they have been retiling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I retile?
couldn't you retile?
couldn't she retile?
couldn't we retile?
couldn't you retile?
couldn't they retile? 	couldn't I be retiling?
couldn't you be retiling?
couldn't she be retiling?
couldn't we be retiling?
couldn't you be retiling?
couldn't they be retiling? 	couldn't I have retiled?
couldn't you have retiled?
couldn't she have retiled?
couldn't we have retiled?
couldn't you have retiled?
couldn't they have retiled? 	couldn't I have been retiling?
couldn't you have been retiling?
couldn't she have been retiling?
couldn't we have been retiling?
couldn't you have been retiling?
couldn't they have been retiling?