ought to fit
Irregular verb: fit - fit, fitted- fit, fitted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to fit
you ought to fit
she ought to fit
we ought to fit
you ought to fit
they ought to fit 	I ought to be fitting
you ought to be fitting
she ought to be fitting
we ought to be fitting
you ought to be fitting
they ought to be fitting	I ought to have fit, fitted
you ought to have fit, fitted
she ought to have fit, fitted
we ought to have fit, fitted
you ought to have fit, fitted
they ought to have fit, fitted	I ought to have been fitting
you ought to have been fitting
she ought to have been fitting
we ought to have been fitting
you ought to have been fitting
they ought to have been fitting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to fit
you oughtn't to fit
she oughtn't to fit
we oughtn't to fit
you oughtn't to fit
they oughtn't to fit 	I oughtn't to be fitting
you oughtn't to be fitting
she oughtn't to be fitting
we oughtn't to be fitting
you oughtn't to be fitting
they oughtn't to be fitting	I oughtn't to have fit, fitted
you oughtn't to have fit, fitted
she oughtn't to have fit, fitted
we oughtn't to have fit, fitted
you oughtn't to have fit, fitted
they oughtn't to have fit, fitted	I oughtn't to have been fitting
you oughtn't to have been fitting
she oughtn't to have been fitting
we oughtn't to have been fitting
you oughtn't to have been fitting
they oughtn't to have been fitting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I fit?
ought to you fit?
ought to she fit?
ought to we fit?
ought to you fit?
ought to they fit? 	ought to I be fitting?
ought to you be fitting?
ought to she be fitting?
ought to we be fitting?
ought to you be fitting?
ought to they be fitting? 	ought to I have fit, fitted?
ought to you have fit, fitted?
ought to she have fit, fitted?
ought to we have fit, fitted?
ought to you have fit, fitted?
ought to they have fit, fitted? 	ought to I have been fitting?
ought to you have been fitting?
ought to she have been fitting?
ought to we have been fitting?
ought to you have been fitting?
ought to they have been fitting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to fit?
oughtn't you to fit?
oughtn't she to fit?
oughtn't we to fit?
oughtn't you to fit?
oughtn't they to fit? 	oughtn't I to be fitting?
oughtn't you to be fitting?
oughtn't she to be fitting?
oughtn't we to be fitting?
oughtn't you to be fitting?
oughtn't they to be fitting? 	oughtn't I to have fit, fitted?
oughtn't you to have fit, fitted?
oughtn't she to have fit, fitted?
oughtn't we to have fit, fitted?
oughtn't you to have fit, fitted?
oughtn't they to have fit, fitted? 	oughtn't I to have been fitting?
oughtn't you to have been fitting?
oughtn't she to have been fitting?
oughtn't we to have been fitting?
oughtn't you to have been fitting?
oughtn't they to have been fitting?