may crest
Verbe régulier : crest - crested- crested

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

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

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

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