English verb conjugation
MAY TONE

Regular verb: tone - toned - toned

Affirmation

Simple form	V-ing form
I may tone you may tone he may tone we may tone you may tone they may tone	I may be toning you may be toning he 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 he 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 he 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 he 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 he 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 he 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 he 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 he tone? may we tone? may you tone? may they tone?	may I be toning? may you be toning? may he 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 he 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 he 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 he 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 he 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 he 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 he have been toning? mayn't we have been toning? mayn't you have been toning? mayn't they have been toning?