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 may not preclean
you may not preclean
she may not preclean
we may not preclean
you may not preclean
they may not preclean 	I may not be precleaning
you may not be precleaning
she may not be precleaning
we may not be precleaning
you may not be precleaning
they may not be precleaning	I may not have precleaned
you may not have precleaned
she may not have precleaned
we may not have precleaned
you may not have precleaned
they may not have precleaned	I may not have been precleaning
you may not have been precleaning
she may not have been precleaning
we may not have been precleaning
you may not have been precleaning
they may not 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 	
may I not preclean?
may you not preclean?
may she not preclean?
may we not preclean?
may you not preclean?
may they not preclean? 	may I not be precleaning?
may you not be precleaning?
may she not be precleaning?
may we not be precleaning?
may you not be precleaning?
may they not be precleaning? 	may I not have precleaned?
may you not have precleaned?
may she not have precleaned?
may we not have precleaned?
may you not have precleaned?
may they not have precleaned? 	may I not have been precleaning?
may you not have been precleaning?
may she not have been precleaning?
may we not have been precleaning?
may you not have been precleaning?
may they not have been precleaning?