could crest
Verbe régulier : crest - crested- crested

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could crest
you could crest
she could crest
we could crest
you could crest
they could crest 	I could be cresting
you could be cresting
she could be cresting
we could be cresting
you could be cresting
they could be cresting	I could have crested
you could have crested
she could have crested
we could have crested
you could have crested
they could have crested	I could have been cresting
you could have been cresting
she could have been cresting
we could have been cresting
you could have been cresting
they could have been cresting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't crest
you couldn't crest
she couldn't crest
we couldn't crest
you couldn't crest
they couldn't crest 	I couldn't be cresting
you couldn't be cresting
she couldn't be cresting
we couldn't be cresting
you couldn't be cresting
they couldn't be cresting	I couldn't have crested
you couldn't have crested
she couldn't have crested
we couldn't have crested
you couldn't have crested
they couldn't have crested	I couldn't have been cresting
you couldn't have been cresting
she couldn't have been cresting
we couldn't have been cresting
you couldn't have been cresting
they couldn't have been cresting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I crest?
could you crest?
could she crest?
could we crest?
could you crest?
could they crest? 	could I be cresting?
could you be cresting?
could she be cresting?
could we be cresting?
could you be cresting?
could they be cresting? 	could I have crested?
could you have crested?
could she have crested?
could we have crested?
could you have crested?
could they have crested? 	could I have been cresting?
could you have been cresting?
could she have been cresting?
could we have been cresting?
could you have been cresting?
could they have been cresting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I crest?
couldn't you crest?
couldn't she crest?
couldn't we crest?
couldn't you crest?
couldn't they crest? 	couldn't I be cresting?
couldn't you be cresting?
couldn't she be cresting?
couldn't we be cresting?
couldn't you be cresting?
couldn't they be cresting? 	couldn't I have crested?
couldn't you have crested?
couldn't she have crested?
couldn't we have crested?
couldn't you have crested?
couldn't they have crested? 	couldn't I have been cresting?
couldn't you have been cresting?
couldn't she have been cresting?
couldn't we have been cresting?
couldn't you have been cresting?
couldn't they have been cresting?