English verb conjugation
SHOULD FULFIL

Regular verb: fulfil - fulfilled - fulfilled

Affirmation

Simple form	V-ing form
I should fulfil you should fulfil he should fulfil we should fulfil you should fulfil they should fulfil	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	V-ing 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	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	V-ing form
I should not fulfil you should not fulfil he should not fulfil we should not fulfil you should not fulfil they should not fulfil	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	V-ing 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	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	V-ing form
should I fulfil? should you fulfil? should he fulfil? should we fulfil? should you fulfil? should they fulfil?	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	V-ing 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?	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	V-ing form
should I not fulfil? should you not fulfil? should he not fulfil? should we not fulfil? should you not fulfil? should they not fulfil?	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	V-ing 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?	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?