English verb conjugation
OUGHT TO OZONISE

Regular verb: ozonise - ozonised - ozonised

Affirmation

Simple form	V-ing form
I ought to ozonise you ought to ozonise he ought to ozonise we ought to ozonise you ought to ozonise they ought to ozonise	I ought to be ozonising you ought to be ozonising he ought to be ozonising we ought to be ozonising you ought to be ozonising they ought to be ozonising
Perfect	V-ing perfect
I ought to have ozonised you ought to have ozonised he ought to have ozonised we ought to have ozonised you ought to have ozonised they ought to have ozonised	I ought to have been ozonising you ought to have been ozonising he ought to have been ozonising we ought to have been ozonising you ought to have been ozonising they ought to have been ozonising

Negation

Simple form	V-ing form
I oughtn't to ozonise you oughtn't to ozonise he oughtn't to ozonise we oughtn't to ozonise you oughtn't to ozonise they oughtn't to ozonise	I oughtn't to be ozonising you oughtn't to be ozonising he oughtn't to be ozonising we oughtn't to be ozonising you oughtn't to be ozonising they oughtn't to be ozonising
Perfect	V-ing perfect
I oughtn't to have ozonised you oughtn't to have ozonised he oughtn't to have ozonised we oughtn't to have ozonised you oughtn't to have ozonised they oughtn't to have ozonised	I oughtn't to have been ozonising you oughtn't to have been ozonising he oughtn't to have been ozonising we oughtn't to have been ozonising you oughtn't to have been ozonising they oughtn't to have been ozonising

Interrogative form

Simple form	V-ing form
ought to I ozonise? ought to you ozonise? ought to he ozonise? ought to we ozonise? ought to you ozonise? ought to they ozonise?	ought to I be ozonising? ought to you be ozonising? ought to he be ozonising? ought to we be ozonising? ought to you be ozonising? ought to they be ozonising?
Perfect	V-ing perfect
ought to I have ozonised? ought to you have ozonised? ought to he have ozonised? ought to we have ozonised? ought to you have ozonised? ought to they have ozonised?	ought to I have been ozonising? ought to you have been ozonising? ought to he have been ozonising? ought to we have been ozonising? ought to you have been ozonising? ought to they have been ozonising?

Interro-negative form

Simple form	V-ing form
oughtn't I to ozonise? oughtn't you to ozonise? oughtn't he to ozonise? oughtn't we to ozonise? oughtn't you to ozonise? oughtn't they to ozonise?	oughtn't I to be ozonising? oughtn't you to be ozonising? oughtn't he to be ozonising? oughtn't we to be ozonising? oughtn't you to be ozonising? oughtn't they to be ozonising?
Perfect	V-ing perfect
oughtn't I to have ozonised? oughtn't you to have ozonised? oughtn't he to have ozonised? oughtn't we to have ozonised? oughtn't you to have ozonised? oughtn't they to have ozonised?	oughtn't I to have been ozonising? oughtn't you to have been ozonising? oughtn't he to have been ozonising? oughtn't we to have been ozonising? oughtn't you to have been ozonising? oughtn't they to have been ozonising?