English verb conjugation
MAY PLANE

Regular verb: plane - planed - planed

Affirmation

Simple form	V-ing form
I may plane you may plane she may plane we may plane you may plane they may plane	I may be planing you may be planing she may be planing we may be planing you may be planing they may be planing
Perfect	V-ing perfect
I may have planed you may have planed she may have planed we may have planed you may have planed they may have planed	I may have been planing you may have been planing she may have been planing we may have been planing you may have been planing they may have been planing

Negation

Simple form	V-ing form
I mayn't plane you mayn't plane she mayn't plane we mayn't plane you mayn't plane they mayn't plane	I mayn't be planing you mayn't be planing she mayn't be planing we mayn't be planing you mayn't be planing they mayn't be planing
Perfect	V-ing perfect
I mayn't have planed you mayn't have planed she mayn't have planed we mayn't have planed you mayn't have planed they mayn't have planed	I mayn't have been planing you mayn't have been planing she mayn't have been planing we mayn't have been planing you mayn't have been planing they mayn't have been planing

Interrogative form

Simple form	V-ing form
may I plane? may you plane? may she plane? may we plane? may you plane? may they plane?	may I be planing? may you be planing? may she be planing? may we be planing? may you be planing? may they be planing?
Perfect	V-ing perfect
may I have planed? may you have planed? may she have planed? may we have planed? may you have planed? may they have planed?	may I have been planing? may you have been planing? may she have been planing? may we have been planing? may you have been planing? may they have been planing?

Interro-negative form

Simple form	V-ing form
mayn't I plane? mayn't you plane? mayn't she plane? mayn't we plane? mayn't you plane? mayn't they plane?	mayn't I be planing? mayn't you be planing? mayn't she be planing? mayn't we be planing? mayn't you be planing? mayn't they be planing?
Perfect	V-ing perfect
mayn't I have planed? mayn't you have planed? mayn't she have planed? mayn't we have planed? mayn't you have planed? mayn't they have planed?	mayn't I have been planing? mayn't you have been planing? mayn't she have been planing? mayn't we have been planing? mayn't you have been planing? mayn't they have been planing?