may preclean
Verbe régulier : preclean - precleaned- precleaned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may preclean
you may preclean
she may preclean
we may preclean
you may preclean
they may preclean 	I may be precleaning
you may be precleaning
she may be precleaning
we may be precleaning
you may be precleaning
they may be precleaning	I may have precleaned
you may have precleaned
she may have precleaned
we may have precleaned
you may have precleaned
they may have precleaned	I may have been precleaning
you may have been precleaning
she may have been precleaning
we may have been precleaning
you may have been precleaning
they may have been precleaning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't preclean
you mayn't preclean
she mayn't preclean
we mayn't preclean
you mayn't preclean
they mayn't preclean 	I mayn't be precleaning
you mayn't be precleaning
she mayn't be precleaning
we mayn't be precleaning
you mayn't be precleaning
they mayn't be precleaning	I mayn't have precleaned
you mayn't have precleaned
she mayn't have precleaned
we mayn't have precleaned
you mayn't have precleaned
they mayn't have precleaned	I mayn't have been precleaning
you mayn't have been precleaning
she mayn't have been precleaning
we mayn't have been precleaning
you mayn't have been precleaning
they mayn't have been precleaning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I preclean?
may you preclean?
may she preclean?
may we preclean?
may you preclean?
may they preclean? 	may I be precleaning?
may you be precleaning?
may she be precleaning?
may we be precleaning?
may you be precleaning?
may they be precleaning? 	may I have precleaned?
may you have precleaned?
may she have precleaned?
may we have precleaned?
may you have precleaned?
may they have precleaned? 	may I have been precleaning?
may you have been precleaning?
may she have been precleaning?
may we have been precleaning?
may you have been precleaning?
may they have been precleaning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I preclean?
mayn't you preclean?
mayn't she preclean?
mayn't we preclean?
mayn't you preclean?
mayn't they preclean? 	mayn't I be precleaning?
mayn't you be precleaning?
mayn't she be precleaning?
mayn't we be precleaning?
mayn't you be precleaning?
mayn't they be precleaning? 	mayn't I have precleaned?
mayn't you have precleaned?
mayn't she have precleaned?
mayn't we have precleaned?
mayn't you have precleaned?
mayn't they have precleaned? 	mayn't I have been precleaning?
mayn't you have been precleaning?
mayn't she have been precleaning?
mayn't we have been precleaning?
mayn't you have been precleaning?
mayn't they have been precleaning?