English verb conjugation
MAY TONE

Regular verb: tone - toned - toned

Affirmation

Simple form	V-ing form
I may tone you may tone she may tone we may tone you may tone they may tone	I may be toning you may be toning she may be toning we may be toning you may be toning they may be toning
Perfect	V-ing perfect
I may have toned you may have toned she may have toned we may have toned you may have toned they may have toned	I may have been toning you may have been toning she may have been toning we may have been toning you may have been toning they may have been toning

Negation

Simple form	V-ing form
I mayn't tone you mayn't tone she mayn't tone we mayn't tone you mayn't tone they mayn't tone	I mayn't be toning you mayn't be toning she mayn't be toning we mayn't be toning you mayn't be toning they mayn't be toning
Perfect	V-ing perfect
I mayn't have toned you mayn't have toned she mayn't have toned we mayn't have toned you mayn't have toned they mayn't have toned	I mayn't have been toning you mayn't have been toning she mayn't have been toning we mayn't have been toning you mayn't have been toning they mayn't have been toning

Interrogative form

Simple form	V-ing form
may I tone? may you tone? may she tone? may we tone? may you tone? may they tone?	may I be toning? may you be toning? may she be toning? may we be toning? may you be toning? may they be toning?
Perfect	V-ing perfect
may I have toned? may you have toned? may she have toned? may we have toned? may you have toned? may they have toned?	may I have been toning? may you have been toning? may she have been toning? may we have been toning? may you have been toning? may they have been toning?

Interro-negative form

Simple form	V-ing form
mayn't I tone? mayn't you tone? mayn't she tone? mayn't we tone? mayn't you tone? mayn't they tone?	mayn't I be toning? mayn't you be toning? mayn't she be toning? mayn't we be toning? mayn't you be toning? mayn't they be toning?
Perfect	V-ing perfect
mayn't I have toned? mayn't you have toned? mayn't she have toned? mayn't we have toned? mayn't you have toned? mayn't they have toned?	mayn't I have been toning? mayn't you have been toning? mayn't she have been toning? mayn't we have been toning? mayn't you have been toning? mayn't they have been toning?