English verb conjugation
OUGHT TO OXYGENATE

Regular verb: oxygenate - oxygenated - oxygenated

Affirmation

Simple form	V-ing form
I ought to oxygenate you ought to oxygenate he ought to oxygenate we ought to oxygenate you ought to oxygenate they ought to oxygenate	I ought to be oxygenating you ought to be oxygenating he ought to be oxygenating we ought to be oxygenating you ought to be oxygenating they ought to be oxygenating
Perfect	V-ing perfect
I ought to have oxygenated you ought to have oxygenated he ought to have oxygenated we ought to have oxygenated you ought to have oxygenated they ought to have oxygenated	I ought to have been oxygenating you ought to have been oxygenating he ought to have been oxygenating we ought to have been oxygenating you ought to have been oxygenating they ought to have been oxygenating

Negation

Simple form	V-ing form
I oughtn't to oxygenate you oughtn't to oxygenate he oughtn't to oxygenate we oughtn't to oxygenate you oughtn't to oxygenate they oughtn't to oxygenate	I oughtn't to be oxygenating you oughtn't to be oxygenating he oughtn't to be oxygenating we oughtn't to be oxygenating you oughtn't to be oxygenating they oughtn't to be oxygenating
Perfect	V-ing perfect
I oughtn't to have oxygenated you oughtn't to have oxygenated he oughtn't to have oxygenated we oughtn't to have oxygenated you oughtn't to have oxygenated they oughtn't to have oxygenated	I oughtn't to have been oxygenating you oughtn't to have been oxygenating he oughtn't to have been oxygenating we oughtn't to have been oxygenating you oughtn't to have been oxygenating they oughtn't to have been oxygenating

Interrogative form

Simple form	V-ing form
ought to I oxygenate? ought to you oxygenate? ought to he oxygenate? ought to we oxygenate? ought to you oxygenate? ought to they oxygenate?	ought to I be oxygenating? ought to you be oxygenating? ought to he be oxygenating? ought to we be oxygenating? ought to you be oxygenating? ought to they be oxygenating?
Perfect	V-ing perfect
ought to I have oxygenated? ought to you have oxygenated? ought to he have oxygenated? ought to we have oxygenated? ought to you have oxygenated? ought to they have oxygenated?	ought to I have been oxygenating? ought to you have been oxygenating? ought to he have been oxygenating? ought to we have been oxygenating? ought to you have been oxygenating? ought to they have been oxygenating?

Interro-negative form

Simple form	V-ing form
oughtn't I to oxygenate? oughtn't you to oxygenate? oughtn't he to oxygenate? oughtn't we to oxygenate? oughtn't you to oxygenate? oughtn't they to oxygenate?	oughtn't I to be oxygenating? oughtn't you to be oxygenating? oughtn't he to be oxygenating? oughtn't we to be oxygenating? oughtn't you to be oxygenating? oughtn't they to be oxygenating?
Perfect	V-ing perfect
oughtn't I to have oxygenated? oughtn't you to have oxygenated? oughtn't he to have oxygenated? oughtn't we to have oxygenated? oughtn't you to have oxygenated? oughtn't they to have oxygenated?	oughtn't I to have been oxygenating? oughtn't you to have been oxygenating? oughtn't he to have been oxygenating? oughtn't we to have been oxygenating? oughtn't you to have been oxygenating? oughtn't they to have been oxygenating?