I should fulfill you should fulfill he should fulfill we should fulfill you should fulfill they should fulfill
V-ing form
I should be fulfilling you should be fulfilling he should be fulfilling we should be fulfilling you should be fulfilling they should be fulfilling
Perfect
I should have fulfilled you should have fulfilled he should have fulfilled we should have fulfilled you should have fulfilled they should have fulfilled
V-ing perfect
I should have been fulfilling you should have been fulfilling he should have been fulfilling we should have been fulfilling you should have been fulfilling they should have been fulfilling
Negation
Simple form
I should not fulfill you should not fulfill he should not fulfill we should not fulfill you should not fulfill they should not fulfill
V-ing form
I should not be fulfilling you should not be fulfilling he should not be fulfilling we should not be fulfilling you should not be fulfilling they should not be fulfilling
Perfect
I should not have fulfilled you should not have fulfilled he should not have fulfilled we should not have fulfilled you should not have fulfilled they should not have fulfilled
V-ing perfect
I should not have been fulfilling you should not have been fulfilling he should not have been fulfilling we should not have been fulfilling you should not have been fulfilling they should not have been fulfilling
Interrogative form
Simple form
should I fulfill? should you fulfill? should he fulfill? should we fulfill? should you fulfill? should they fulfill?
V-ing form
should I be fulfilling? should you be fulfilling? should he be fulfilling? should we be fulfilling? should you be fulfilling? should they be fulfilling?
Perfect
should I have fulfilled? should you have fulfilled? should he have fulfilled? should we have fulfilled? should you have fulfilled? should they have fulfilled?
V-ing perfect
should I have been fulfilling? should you have been fulfilling? should he have been fulfilling? should we have been fulfilling? should you have been fulfilling? should they have been fulfilling?
Interro-negative form
Simple form
should I not fulfill? should you not fulfill? should he not fulfill? should we not fulfill? should you not fulfill? should they not fulfill?
V-ing form
should I not be fulfilling? should you not be fulfilling? should he not be fulfilling? should we not be fulfilling? should you not be fulfilling? should they not be fulfilling?
Perfect
should I not have fulfilled? should you not have fulfilled? should he not have fulfilled? should we not have fulfilled? should you not have fulfilled? should they not have fulfilled?
V-ing perfect
should I not have been fulfilling? should you not have been fulfilling? should he not have been fulfilling? should we not have been fulfilling? should you not have been fulfilling? should they not have been fulfilling?