I ought to familiarize you ought to familiarize he ought to familiarize we ought to familiarize you ought to familiarize they ought to familiarize
V-ing form
I ought to be familiarizing you ought to be familiarizing he ought to be familiarizing we ought to be familiarizing you ought to be familiarizing they ought to be familiarizing
Perfect
I ought to have familiarized you ought to have familiarized he ought to have familiarized we ought to have familiarized you ought to have familiarized they ought to have familiarized
V-ing perfect
I ought to have been familiarizing you ought to have been familiarizing he ought to have been familiarizing we ought to have been familiarizing you ought to have been familiarizing they ought to have been familiarizing
Negation
Simple form
I oughtn't to familiarize you oughtn't to familiarize he oughtn't to familiarize we oughtn't to familiarize you oughtn't to familiarize they oughtn't to familiarize
V-ing form
I oughtn't to be familiarizing you oughtn't to be familiarizing he oughtn't to be familiarizing we oughtn't to be familiarizing you oughtn't to be familiarizing they oughtn't to be familiarizing
Perfect
I oughtn't to have familiarized you oughtn't to have familiarized he oughtn't to have familiarized we oughtn't to have familiarized you oughtn't to have familiarized they oughtn't to have familiarized
V-ing perfect
I oughtn't to have been familiarizing you oughtn't to have been familiarizing he oughtn't to have been familiarizing we oughtn't to have been familiarizing you oughtn't to have been familiarizing they oughtn't to have been familiarizing
Interrogative form
Simple form
ought to I familiarize? ought to you familiarize? ought to he familiarize? ought to we familiarize? ought to you familiarize? ought to they familiarize?
V-ing form
ought to I be familiarizing? ought to you be familiarizing? ought to he be familiarizing? ought to we be familiarizing? ought to you be familiarizing? ought to they be familiarizing?
Perfect
ought to I have familiarized? ought to you have familiarized? ought to he have familiarized? ought to we have familiarized? ought to you have familiarized? ought to they have familiarized?
V-ing perfect
ought to I have been familiarizing? ought to you have been familiarizing? ought to he have been familiarizing? ought to we have been familiarizing? ought to you have been familiarizing? ought to they have been familiarizing?
Interro-negative form
Simple form
oughtn't I to familiarize? oughtn't you to familiarize? oughtn't he to familiarize? oughtn't we to familiarize? oughtn't you to familiarize? oughtn't they to familiarize?
V-ing form
oughtn't I to be familiarizing? oughtn't you to be familiarizing? oughtn't he to be familiarizing? oughtn't we to be familiarizing? oughtn't you to be familiarizing? oughtn't they to be familiarizing?
Perfect
oughtn't I to have familiarized? oughtn't you to have familiarized? oughtn't he to have familiarized? oughtn't we to have familiarized? oughtn't you to have familiarized? oughtn't they to have familiarized?
V-ing perfect
oughtn't I to have been familiarizing? oughtn't you to have been familiarizing? oughtn't he to have been familiarizing? oughtn't we to have been familiarizing? oughtn't you to have been familiarizing? oughtn't they to have been familiarizing?