ought to abbreviate
Regular verb: abbreviate - abbreviated- abbreviated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to abbreviate
you ought to abbreviate
she ought to abbreviate
we ought to abbreviate
you ought to abbreviate
they ought to abbreviate 	I ought to be abbreviating
you ought to be abbreviating
she ought to be abbreviating
we ought to be abbreviating
you ought to be abbreviating
they ought to be abbreviating	I ought to have abbreviated
you ought to have abbreviated
she ought to have abbreviated
we ought to have abbreviated
you ought to have abbreviated
they ought to have abbreviated	I ought to have been abbreviating
you ought to have been abbreviating
she ought to have been abbreviating
we ought to have been abbreviating
you ought to have been abbreviating
they ought to have been abbreviating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to abbreviate
you oughtn't to abbreviate
she oughtn't to abbreviate
we oughtn't to abbreviate
you oughtn't to abbreviate
they oughtn't to abbreviate 	I oughtn't to be abbreviating
you oughtn't to be abbreviating
she oughtn't to be abbreviating
we oughtn't to be abbreviating
you oughtn't to be abbreviating
they oughtn't to be abbreviating	I oughtn't to have abbreviated
you oughtn't to have abbreviated
she oughtn't to have abbreviated
we oughtn't to have abbreviated
you oughtn't to have abbreviated
they oughtn't to have abbreviated	I oughtn't to have been abbreviating
you oughtn't to have been abbreviating
she oughtn't to have been abbreviating
we oughtn't to have been abbreviating
you oughtn't to have been abbreviating
they oughtn't to have been abbreviating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I abbreviate?
ought to you abbreviate?
ought to she abbreviate?
ought to we abbreviate?
ought to you abbreviate?
ought to they abbreviate? 	ought to I be abbreviating?
ought to you be abbreviating?
ought to she be abbreviating?
ought to we be abbreviating?
ought to you be abbreviating?
ought to they be abbreviating? 	ought to I have abbreviated?
ought to you have abbreviated?
ought to she have abbreviated?
ought to we have abbreviated?
ought to you have abbreviated?
ought to they have abbreviated? 	ought to I have been abbreviating?
ought to you have been abbreviating?
ought to she have been abbreviating?
ought to we have been abbreviating?
ought to you have been abbreviating?
ought to they have been abbreviating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to abbreviate?
oughtn't you to abbreviate?
oughtn't she to abbreviate?
oughtn't we to abbreviate?
oughtn't you to abbreviate?
oughtn't they to abbreviate? 	oughtn't I to be abbreviating?
oughtn't you to be abbreviating?
oughtn't she to be abbreviating?
oughtn't we to be abbreviating?
oughtn't you to be abbreviating?
oughtn't they to be abbreviating? 	oughtn't I to have abbreviated?
oughtn't you to have abbreviated?
oughtn't she to have abbreviated?
oughtn't we to have abbreviated?
oughtn't you to have abbreviated?
oughtn't they to have abbreviated? 	oughtn't I to have been abbreviating?
oughtn't you to have been abbreviating?
oughtn't she to have been abbreviating?
oughtn't we to have been abbreviating?
oughtn't you to have been abbreviating?
oughtn't they to have been abbreviating?