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