I should masturbate you should masturbate he should masturbate we should masturbate you should masturbate they should masturbate
V-ing form
I should be masturbating you should be masturbating he should be masturbating we should be masturbating you should be masturbating they should be masturbating
Perfect
I should have masturbated you should have masturbated he should have masturbated we should have masturbated you should have masturbated they should have masturbated
V-ing perfect
I should have been masturbating you should have been masturbating he should have been masturbating we should have been masturbating you should have been masturbating they should have been masturbating
Negation
Simple form
I should not masturbate you should not masturbate he should not masturbate we should not masturbate you should not masturbate they should not masturbate
V-ing form
I should not be masturbating you should not be masturbating he should not be masturbating we should not be masturbating you should not be masturbating they should not be masturbating
Perfect
I should not have masturbated you should not have masturbated he should not have masturbated we should not have masturbated you should not have masturbated they should not have masturbated
V-ing perfect
I should not have been masturbating you should not have been masturbating he should not have been masturbating we should not have been masturbating you should not have been masturbating they should not have been masturbating
Interrogative form
Simple form
should I masturbate? should you masturbate? should he masturbate? should we masturbate? should you masturbate? should they masturbate?
V-ing form
should I be masturbating? should you be masturbating? should he be masturbating? should we be masturbating? should you be masturbating? should they be masturbating?
Perfect
should I have masturbated? should you have masturbated? should he have masturbated? should we have masturbated? should you have masturbated? should they have masturbated?
V-ing perfect
should I have been masturbating? should you have been masturbating? should he have been masturbating? should we have been masturbating? should you have been masturbating? should they have been masturbating?
Interro-negative form
Simple form
should I not masturbate? should you not masturbate? should he not masturbate? should we not masturbate? should you not masturbate? should they not masturbate?
V-ing form
should I not be masturbating? should you not be masturbating? should he not be masturbating? should we not be masturbating? should you not be masturbating? should they not be masturbating?
Perfect
should I not have masturbated? should you not have masturbated? should he not have masturbated? should we not have masturbated? should you not have masturbated? should they not have masturbated?
V-ing perfect
should I not have been masturbating? should you not have been masturbating? should he not have been masturbating? should we not have been masturbating? should you not have been masturbating? should they not have been masturbating?