may overplant
Regular verb: overplant - overplanted- overplanted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may overplant
you may overplant
he may overplant
we may overplant
you may overplant
they may overplant 	I may be overplanting
you may be overplanting
he may be overplanting
we may be overplanting
you may be overplanting
they may be overplanting	I may have overplanted
you may have overplanted
he may have overplanted
we may have overplanted
you may have overplanted
they may have overplanted	I may have been overplanting
you may have been overplanting
he may have been overplanting
we may have been overplanting
you may have been overplanting
they may have been overplanting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't overplant
you mayn't overplant
he mayn't overplant
we mayn't overplant
you mayn't overplant
they mayn't overplant 	I mayn't be overplanting
you mayn't be overplanting
he mayn't be overplanting
we mayn't be overplanting
you mayn't be overplanting
they mayn't be overplanting	I mayn't have overplanted
you mayn't have overplanted
he mayn't have overplanted
we mayn't have overplanted
you mayn't have overplanted
they mayn't have overplanted	I mayn't have been overplanting
you mayn't have been overplanting
he mayn't have been overplanting
we mayn't have been overplanting
you mayn't have been overplanting
they mayn't have been overplanting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I overplant?
may you overplant?
may he overplant?
may we overplant?
may you overplant?
may they overplant? 	may I be overplanting?
may you be overplanting?
may he be overplanting?
may we be overplanting?
may you be overplanting?
may they be overplanting? 	may I have overplanted?
may you have overplanted?
may he have overplanted?
may we have overplanted?
may you have overplanted?
may they have overplanted? 	may I have been overplanting?
may you have been overplanting?
may he have been overplanting?
may we have been overplanting?
may you have been overplanting?
may they have been overplanting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I overplant?
mayn't you overplant?
mayn't he overplant?
mayn't we overplant?
mayn't you overplant?
mayn't they overplant? 	mayn't I be overplanting?
mayn't you be overplanting?
mayn't he be overplanting?
mayn't we be overplanting?
mayn't you be overplanting?
mayn't they be overplanting? 	mayn't I have overplanted?
mayn't you have overplanted?
mayn't he have overplanted?
mayn't we have overplanted?
mayn't you have overplanted?
mayn't they have overplanted? 	mayn't I have been overplanting?
mayn't you have been overplanting?
mayn't he have been overplanting?
mayn't we have been overplanting?
mayn't you have been overplanting?
mayn't they have been overplanting?