can crest
Verbe régulier : crest - crested- crested

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

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

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

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