Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may forbid sth you may forbid sth she may forbid sth we may forbid sth you may forbid sth they may forbid sth
V-ing form
I may be forbid sthing you may be forbid sthing she may be forbid sthing we may be forbid sthing you may be forbid sthing they may be forbid sthing
Perfect
I may have forbid sthed you may have forbid sthed she may have forbid sthed we may have forbid sthed you may have forbid sthed they may have forbid sthed
V-ing perfect
I may have been forbid sthing you may have been forbid sthing she may have been forbid sthing we may have been forbid sthing you may have been forbid sthing they may have been forbid sthing
Negation
Simple form
I may not forbid sth you may not forbid sth she may not forbid sth we may not forbid sth you may not forbid sth they may not forbid sth
V-ing form
I may not be forbid sthing you may not be forbid sthing she may not be forbid sthing we may not be forbid sthing you may not be forbid sthing they may not be forbid sthing
Perfect
I may not have forbid sthed you may not have forbid sthed she may not have forbid sthed we may not have forbid sthed you may not have forbid sthed they may not have forbid sthed
V-ing perfect
I may not have been forbid sthing you may not have been forbid sthing she may not have been forbid sthing we may not have been forbid sthing you may not have been forbid sthing they may not have been forbid sthing
Interrogative form
Simple form
may I forbid sth? may you forbid sth? may she forbid sth? may we forbid sth? may you forbid sth? may they forbid sth?
V-ing form
may I be forbid sthing? may you be forbid sthing? may she be forbid sthing? may we be forbid sthing? may you be forbid sthing? may they be forbid sthing?
Perfect
may I have forbid sthed? may you have forbid sthed? may she have forbid sthed? may we have forbid sthed? may you have forbid sthed? may they have forbid sthed?
V-ing perfect
may I have been forbid sthing? may you have been forbid sthing? may she have been forbid sthing? may we have been forbid sthing? may you have been forbid sthing? may they have been forbid sthing?
Interro-negative form
Simple form
may I not forbid sth? may you not forbid sth? may she not forbid sth? may we not forbid sth? may you not forbid sth? may they not forbid sth?
V-ing form
may I not be forbid sthing? may you not be forbid sthing? may she not be forbid sthing? may we not be forbid sthing? may you not be forbid sthing? may they not be forbid sthing?
Perfect
may I not have forbid sthed? may you not have forbid sthed? may she not have forbid sthed? may we not have forbid sthed? may you not have forbid sthed? may they not have forbid sthed?
V-ing perfect
may I not have been forbid sthing? may you not have been forbid sthing? may she not have been forbid sthing? may we not have been forbid sthing? may you not have been forbid sthing? may they not have been forbid sthing?