ought to chain-smoke
Regular verb: chain-smoke - chain-smoked- chain-smoked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to chain-smoke
you ought to chain-smoke
he ought to chain-smoke
we ought to chain-smoke
you ought to chain-smoke
they ought to chain-smoke 	I ought to be chain-smoking
you ought to be chain-smoking
he ought to be chain-smoking
we ought to be chain-smoking
you ought to be chain-smoking
they ought to be chain-smoking	I ought to have chain-smoked
you ought to have chain-smoked
he ought to have chain-smoked
we ought to have chain-smoked
you ought to have chain-smoked
they ought to have chain-smoked	I ought to have been chain-smoking
you ought to have been chain-smoking
he ought to have been chain-smoking
we ought to have been chain-smoking
you ought to have been chain-smoking
they ought to have been chain-smoking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to chain-smoke
you oughtn't to chain-smoke
he oughtn't to chain-smoke
we oughtn't to chain-smoke
you oughtn't to chain-smoke
they oughtn't to chain-smoke 	I oughtn't to be chain-smoking
you oughtn't to be chain-smoking
he oughtn't to be chain-smoking
we oughtn't to be chain-smoking
you oughtn't to be chain-smoking
they oughtn't to be chain-smoking	I oughtn't to have chain-smoked
you oughtn't to have chain-smoked
he oughtn't to have chain-smoked
we oughtn't to have chain-smoked
you oughtn't to have chain-smoked
they oughtn't to have chain-smoked	I oughtn't to have been chain-smoking
you oughtn't to have been chain-smoking
he oughtn't to have been chain-smoking
we oughtn't to have been chain-smoking
you oughtn't to have been chain-smoking
they oughtn't to have been chain-smoking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I chain-smoke?
ought to you chain-smoke?
ought to he chain-smoke?
ought to we chain-smoke?
ought to you chain-smoke?
ought to they chain-smoke? 	ought to I be chain-smoking?
ought to you be chain-smoking?
ought to he be chain-smoking?
ought to we be chain-smoking?
ought to you be chain-smoking?
ought to they be chain-smoking? 	ought to I have chain-smoked?
ought to you have chain-smoked?
ought to he have chain-smoked?
ought to we have chain-smoked?
ought to you have chain-smoked?
ought to they have chain-smoked? 	ought to I have been chain-smoking?
ought to you have been chain-smoking?
ought to he have been chain-smoking?
ought to we have been chain-smoking?
ought to you have been chain-smoking?
ought to they have been chain-smoking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to chain-smoke?
oughtn't you to chain-smoke?
oughtn't he to chain-smoke?
oughtn't we to chain-smoke?
oughtn't you to chain-smoke?
oughtn't they to chain-smoke? 	oughtn't I to be chain-smoking?
oughtn't you to be chain-smoking?
oughtn't he to be chain-smoking?
oughtn't we to be chain-smoking?
oughtn't you to be chain-smoking?
oughtn't they to be chain-smoking? 	oughtn't I to have chain-smoked?
oughtn't you to have chain-smoked?
oughtn't he to have chain-smoked?
oughtn't we to have chain-smoked?
oughtn't you to have chain-smoked?
oughtn't they to have chain-smoked? 	oughtn't I to have been chain-smoking?
oughtn't you to have been chain-smoking?
oughtn't he to have been chain-smoking?
oughtn't we to have been chain-smoking?
oughtn't you to have been chain-smoking?
oughtn't they to have been chain-smoking?