ought to familiarize
Regular verb: familiarize - familiarized- familiarized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to familiarize
you ought to familiarize
she ought to familiarize
we ought to familiarize
you ought to familiarize
they ought to familiarize 	I ought to be familiarizing
you ought to be familiarizing
she ought to be familiarizing
we ought to be familiarizing
you ought to be familiarizing
they ought to be familiarizing	I ought to have familiarized
you ought to have familiarized
she ought to have familiarized
we ought to have familiarized
you ought to have familiarized
they ought to have familiarized	I ought to have been familiarizing
you ought to have been familiarizing
she 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 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to familiarize
you oughtn't to familiarize
she oughtn't to familiarize
we oughtn't to familiarize
you oughtn't to familiarize
they oughtn't to familiarize 	I oughtn't to be familiarizing
you oughtn't to be familiarizing
she oughtn't to be familiarizing
we oughtn't to be familiarizing
you oughtn't to be familiarizing
they oughtn't to be familiarizing	I oughtn't to have familiarized
you oughtn't to have familiarized
she oughtn't to have familiarized
we oughtn't to have familiarized
you oughtn't to have familiarized
they oughtn't to have familiarized	I oughtn't to have been familiarizing
you oughtn't to have been familiarizing
she 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 	V-ing form 	Perfect 	V-ing perfect 	
ought to I familiarize?
ought to you familiarize?
ought to she familiarize?
ought to we familiarize?
ought to you familiarize?
ought to they familiarize? 	ought to I be familiarizing?
ought to you be familiarizing?
ought to she be familiarizing?
ought to we be familiarizing?
ought to you be familiarizing?
ought to they be familiarizing? 	ought to I have familiarized?
ought to you have familiarized?
ought to she have familiarized?
ought to we have familiarized?
ought to you have familiarized?
ought to they have familiarized? 	ought to I have been familiarizing?
ought to you have been familiarizing?
ought to she 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 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to familiarize?
oughtn't you to familiarize?
oughtn't she to familiarize?
oughtn't we to familiarize?
oughtn't you to familiarize?
oughtn't they to familiarize? 	oughtn't I to be familiarizing?
oughtn't you to be familiarizing?
oughtn't she to be familiarizing?
oughtn't we to be familiarizing?
oughtn't you to be familiarizing?
oughtn't they to be familiarizing? 	oughtn't I to have familiarized?
oughtn't you to have familiarized?
oughtn't she to have familiarized?
oughtn't we to have familiarized?
oughtn't you to have familiarized?
oughtn't they to have familiarized? 	oughtn't I to have been familiarizing?
oughtn't you to have been familiarizing?
oughtn't she 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?