Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may lean lean you may lean lean he may lean lean we may lean lean you may lean lean they may lean lean
V-ing form
I may be lean leaning you may be lean leaning he may be lean leaning we may be lean leaning you may be lean leaning they may be lean leaning
Perfect
I may have lean leaned you may have lean leaned he may have lean leaned we may have lean leaned you may have lean leaned they may have lean leaned
V-ing perfect
I may have been lean leaning you may have been lean leaning he may have been lean leaning we may have been lean leaning you may have been lean leaning they may have been lean leaning
Negation
Simple form
I may not lean lean you may not lean lean he may not lean lean we may not lean lean you may not lean lean they may not lean lean
V-ing form
I may not be lean leaning you may not be lean leaning he may not be lean leaning we may not be lean leaning you may not be lean leaning they may not be lean leaning
Perfect
I may not have lean leaned you may not have lean leaned he may not have lean leaned we may not have lean leaned you may not have lean leaned they may not have lean leaned
V-ing perfect
I may not have been lean leaning you may not have been lean leaning he may not have been lean leaning we may not have been lean leaning you may not have been lean leaning they may not have been lean leaning
Interrogative form
Simple form
may I lean lean? may you lean lean? may he lean lean? may we lean lean? may you lean lean? may they lean lean?
V-ing form
may I be lean leaning? may you be lean leaning? may he be lean leaning? may we be lean leaning? may you be lean leaning? may they be lean leaning?
Perfect
may I have lean leaned? may you have lean leaned? may he have lean leaned? may we have lean leaned? may you have lean leaned? may they have lean leaned?
V-ing perfect
may I have been lean leaning? may you have been lean leaning? may he have been lean leaning? may we have been lean leaning? may you have been lean leaning? may they have been lean leaning?
Interro-negative form
Simple form
may I not lean lean? may you not lean lean? may he not lean lean? may we not lean lean? may you not lean lean? may they not lean lean?
V-ing form
may I not be lean leaning? may you not be lean leaning? may he not be lean leaning? may we not be lean leaning? may you not be lean leaning? may they not be lean leaning?
Perfect
may I not have lean leaned? may you not have lean leaned? may he not have lean leaned? may we not have lean leaned? may you not have lean leaned? may they not have lean leaned?
V-ing perfect
may I not have been lean leaning? may you not have been lean leaning? may he not have been lean leaning? may we not have been lean leaning? may you not have been lean leaning? may they not have been lean leaning?