English verb conjugation
MAY PRECLEAN

Regular verb: preclean - precleaned - precleaned

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?