English verb conjugation
OUGHT TO PRACTICE

Regular verb: practice - practiced - practiced

Affirmation

Simple form	V-ing form
I ought to practice you ought to practice she ought to practice we ought to practice you ought to practice they ought to practice	I ought to be practicing you ought to be practicing she ought to be practicing we ought to be practicing you ought to be practicing they ought to be practicing
Perfect	V-ing perfect
I ought to have practiced you ought to have practiced she ought to have practiced we ought to have practiced you ought to have practiced they ought to have practiced	I ought to have been practicing you ought to have been practicing she ought to have been practicing we ought to have been practicing you ought to have been practicing they ought to have been practicing

Negation

Simple form	V-ing form
I oughtn't to practice you oughtn't to practice she oughtn't to practice we oughtn't to practice you oughtn't to practice they oughtn't to practice	I oughtn't to be practicing you oughtn't to be practicing she oughtn't to be practicing we oughtn't to be practicing you oughtn't to be practicing they oughtn't to be practicing
Perfect	V-ing perfect
I oughtn't to have practiced you oughtn't to have practiced she oughtn't to have practiced we oughtn't to have practiced you oughtn't to have practiced they oughtn't to have practiced	I oughtn't to have been practicing you oughtn't to have been practicing she oughtn't to have been practicing we oughtn't to have been practicing you oughtn't to have been practicing they oughtn't to have been practicing

Interrogative form

Simple form	V-ing form
ought to I practice? ought to you practice? ought to she practice? ought to we practice? ought to you practice? ought to they practice?	ought to I be practicing? ought to you be practicing? ought to she be practicing? ought to we be practicing? ought to you be practicing? ought to they be practicing?
Perfect	V-ing perfect
ought to I have practiced? ought to you have practiced? ought to she have practiced? ought to we have practiced? ought to you have practiced? ought to they have practiced?	ought to I have been practicing? ought to you have been practicing? ought to she have been practicing? ought to we have been practicing? ought to you have been practicing? ought to they have been practicing?

Interro-negative form

Simple form	V-ing form
oughtn't I to practice? oughtn't you to practice? oughtn't she to practice? oughtn't we to practice? oughtn't you to practice? oughtn't they to practice?	oughtn't I to be practicing? oughtn't you to be practicing? oughtn't she to be practicing? oughtn't we to be practicing? oughtn't you to be practicing? oughtn't they to be practicing?
Perfect	V-ing perfect
oughtn't I to have practiced? oughtn't you to have practiced? oughtn't she to have practiced? oughtn't we to have practiced? oughtn't you to have practiced? oughtn't they to have practiced?	oughtn't I to have been practicing? oughtn't you to have been practicing? oughtn't she to have been practicing? oughtn't we to have been practicing? oughtn't you to have been practicing? oughtn't they to have been practicing?