may preclean
Verbo regolare: preclean - precleaned- precleaned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may preclean
you may preclean
he may preclean
we may preclean
you may preclean
they may preclean 	I may be precleaning
you may be precleaning
he may be precleaning
we may be precleaning
you may be precleaning
they may be precleaning	I may have precleaned
you may have precleaned
he 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
he may have been precleaning
we may have been precleaning
you may have been precleaning
they may have been precleaning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mayn't preclean
you mayn't preclean
he 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
he 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
he 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
he mayn't have been precleaning
we mayn't have been precleaning
you mayn't have been precleaning
they mayn't have been precleaning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I preclean?
may you preclean?
may he preclean?
may we preclean?
may you preclean?
may they preclean? 	may I be precleaning?
may you be precleaning?
may he be precleaning?
may we be precleaning?
may you be precleaning?
may they be precleaning? 	may I have precleaned?
may you have precleaned?
may he 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 he have been precleaning?
may we have been precleaning?
may you have been precleaning?
may they have been precleaning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mayn't I preclean?
mayn't you preclean?
mayn't he 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 he 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 he 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 he have been precleaning?
mayn't we have been precleaning?
mayn't you have been precleaning?
mayn't they have been precleaning?