English verb conjugation
OUGHT TO FULFIL

Regular verb: fulfil - fulfilled - fulfilled

Affirmation

Simple form	V-ing form
I ought to fulfil you ought to fulfil he ought to fulfil we ought to fulfil you ought to fulfil they ought to fulfil	I ought to be fulfilling you ought to be fulfilling he ought to be fulfilling we ought to be fulfilling you ought to be fulfilling they ought to be fulfilling
Perfect	V-ing perfect
I ought to have fulfilled you ought to have fulfilled he ought to have fulfilled we ought to have fulfilled you ought to have fulfilled they ought to have fulfilled	I ought to have been fulfilling you ought to have been fulfilling he ought to have been fulfilling we ought to have been fulfilling you ought to have been fulfilling they ought to have been fulfilling

Negation

Simple form	V-ing form
I ought not to fulfil you ought not to fulfil he ought not to fulfil we ought not to fulfil you ought not to fulfil they ought not to fulfil	I ought not to fulfilling you ought not to fulfilling he ought not to fulfilling we ought not to fulfilling you ought not to fulfilling they ought not to fulfilling
Perfect	V-ing perfect
I ought not to have fulfilled you ought not to have fulfilled he ought not to have fulfilled we ought not to have fulfilled you ought not to have fulfilled they ought not to have fulfilled	I ought not to have been fulfilling you ought not to have been fulfilling he ought not to have been fulfilling we ought not to have been fulfilling you ought not to have been fulfilling they ought not to have been fulfilling

Interrogative form

Simple form	V-ing form
ought to I fulfil? ought to you fulfil? ought to he fulfil? ought to we fulfil? ought to you fulfil? ought to they fulfil?	ought to I be fulfilling? ought to you be fulfilling? ought to he be fulfilling? ought to we be fulfilling? ought to you be fulfilling? ought to they be fulfilling?
Perfect	V-ing perfect
ought to I have fulfilled? ought to you have fulfilled? ought to he have fulfilled? ought to we have fulfilled? ought to you have fulfilled? ought to they have fulfilled?	ought to I have been fulfilling? ought to you have been fulfilling? ought to he have been fulfilling? ought to we have been fulfilling? ought to you have been fulfilling? ought to they have been fulfilling?

Interro-negative form

Simple form	V-ing form
ought I not to fulfil? ought you not to fulfil? ought he not to fulfil? ought we not to fulfil? ought you not to fulfil? ought they not to fulfil?	ought I not to be fulfilling? ought you not to be fulfilling? ought he not to be fulfilling? ought we not to be fulfilling? ought you not to be fulfilling? ought they not to be fulfilling?
Perfect	V-ing perfect
ought I not to have fulfilled? ought you not to have fulfilled? ought he not to have fulfilled? ought we not to have fulfilled? ought you not to have fulfilled? ought they not to have fulfilled?	ought I not to have been fulfilling? ought you not to have been fulfilling? ought he not to have been fulfilling? ought we not to have been fulfilling? ought you not to have been fulfilling? ought they not to have been fulfilling?