might preclean
Regular verb: preclean - precleaned- precleaned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might preclean
you might preclean
he might preclean
we might preclean
you might preclean
they might preclean 	I might be precleaning
you might be precleaning
he might be precleaning
we might be precleaning
you might be precleaning
they might be precleaning	I might have precleaned
you might have precleaned
he might have precleaned
we might have precleaned
you might have precleaned
they might have precleaned	I might have been precleaning
you might have been precleaning
he might have been precleaning
we might have been precleaning
you might have been precleaning
they might have been precleaning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might not preclean
you might not preclean
he might not preclean
we might not preclean
you might not preclean
they might not preclean 	I might not be precleaning
you might not be precleaning
he might not be precleaning
we might not be precleaning
you might not be precleaning
they might not be precleaning	I might not have precleaned
you might not have precleaned
he might not have precleaned
we might not have precleaned
you might not have precleaned
they might not have precleaned	I might not have been precleaning
you might not have been precleaning
he might not have been precleaning
we might not have been precleaning
you might not have been precleaning
they might not have been precleaning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I preclean?
might you preclean?
might he preclean?
might we preclean?
might you preclean?
might they preclean? 	might I be precleaning?
might you be precleaning?
might he be precleaning?
might we be precleaning?
might you be precleaning?
might they be precleaning? 	might I have precleaned?
might you have precleaned?
might he have precleaned?
might we have precleaned?
might you have precleaned?
might they have precleaned? 	might I have been precleaning?
might you have been precleaning?
might he have been precleaning?
might we have been precleaning?
might you have been precleaning?
might they have been precleaning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I not preclean?
might you not preclean?
might he not preclean?
might we not preclean?
might you not preclean?
might they not preclean? 	might I not be precleaning?
might you not be precleaning?
might he not be precleaning?
might we not be precleaning?
might you not be precleaning?
might they not be precleaning? 	might I not have precleaned?
might you not have precleaned?
might he not have precleaned?
might we not have precleaned?
might you not have precleaned?
might they not have precleaned? 	might I not have been precleaning?
might you not have been precleaning?
might he not have been precleaning?
might we not have been precleaning?
might you not have been precleaning?
might they not have been precleaning?