may whitewash
Regular verb: whitewash - whitewashed- whitewashed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may whitewash
you may whitewash
he may whitewash
we may whitewash
you may whitewash
they may whitewash 	I may be whitewashing
you may be whitewashing
he may be whitewashing
we may be whitewashing
you may be whitewashing
they may be whitewashing	I may have whitewashed
you may have whitewashed
he may have whitewashed
we may have whitewashed
you may have whitewashed
they may have whitewashed	I may have been whitewashing
you may have been whitewashing
he may have been whitewashing
we may have been whitewashing
you may have been whitewashing
they may have been whitewashing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't whitewash
you mayn't whitewash
he mayn't whitewash
we mayn't whitewash
you mayn't whitewash
they mayn't whitewash 	I mayn't be whitewashing
you mayn't be whitewashing
he mayn't be whitewashing
we mayn't be whitewashing
you mayn't be whitewashing
they mayn't be whitewashing	I mayn't have whitewashed
you mayn't have whitewashed
he mayn't have whitewashed
we mayn't have whitewashed
you mayn't have whitewashed
they mayn't have whitewashed	I mayn't have been whitewashing
you mayn't have been whitewashing
he mayn't have been whitewashing
we mayn't have been whitewashing
you mayn't have been whitewashing
they mayn't have been whitewashing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I whitewash?
may you whitewash?
may he whitewash?
may we whitewash?
may you whitewash?
may they whitewash? 	may I be whitewashing?
may you be whitewashing?
may he be whitewashing?
may we be whitewashing?
may you be whitewashing?
may they be whitewashing? 	may I have whitewashed?
may you have whitewashed?
may he have whitewashed?
may we have whitewashed?
may you have whitewashed?
may they have whitewashed? 	may I have been whitewashing?
may you have been whitewashing?
may he have been whitewashing?
may we have been whitewashing?
may you have been whitewashing?
may they have been whitewashing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I whitewash?
mayn't you whitewash?
mayn't he whitewash?
mayn't we whitewash?
mayn't you whitewash?
mayn't they whitewash? 	mayn't I be whitewashing?
mayn't you be whitewashing?
mayn't he be whitewashing?
mayn't we be whitewashing?
mayn't you be whitewashing?
mayn't they be whitewashing? 	mayn't I have whitewashed?
mayn't you have whitewashed?
mayn't he have whitewashed?
mayn't we have whitewashed?
mayn't you have whitewashed?
mayn't they have whitewashed? 	mayn't I have been whitewashing?
mayn't you have been whitewashing?
mayn't he have been whitewashing?
mayn't we have been whitewashing?
mayn't you have been whitewashing?
mayn't they have been whitewashing?