I may lean you may lean he may lean we may lean you may lean they may lean
V-ing form
I may be leaning you may be leaning he may be leaning we may be leaning you may be leaning they may be leaning
Perfect
I may have leaned you may have leaned he may have leaned we may have leaned you may have leaned they may have leaned
V-ing perfect
I may have been leaning you may have been leaning he may have been leaning we may have been leaning you may have been leaning they may have been leaning
Negation
Simple form
I may not lean you may not lean he may not lean we may not lean you may not lean they may not lean
V-ing form
I may not be leaning you may not be leaning he may not be leaning we may not be leaning you may not be leaning they may not be leaning
Perfect
I may not have leaned you may not have leaned he may not have leaned we may not have leaned you may not have leaned they may not have leaned
V-ing perfect
I may not have been leaning you may not have been leaning he may not have been leaning we may not have been leaning you may not have been leaning they may not have been leaning
Interrogative form
Simple form
may I lean? may you lean? may he lean? may we lean? may you lean? may they lean?
V-ing form
may I be leaning? may you be leaning? may he be leaning? may we be leaning? may you be leaning? may they be leaning?
Perfect
may I have leaned? may you have leaned? may he have leaned? may we have leaned? may you have leaned? may they have leaned?
V-ing perfect
may I have been leaning? may you have been leaning? may he have been leaning? may we have been leaning? may you have been leaning? may they have been leaning?
Interro-negative form
Simple form
may I not lean? may you not lean? may he not lean? may we not lean? may you not lean? may they not lean?
V-ing form
may I not be leaning? may you not be leaning? may he not be leaning? may we not be leaning? may you not be leaning? may they not be leaning?
Perfect
may I not have leaned? may you not have leaned? may he not have leaned? may we not have leaned? may you not have leaned? may they not have leaned?
V-ing perfect
may I not have been leaning? may you not have been leaning? may he not have been leaning? may we not have been leaning? may you not have been leaning? may they not have been leaning?