ought to gamble
Regular verb: gamble - gambled- gambled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to gamble
you ought to gamble
he ought to gamble
we ought to gamble
you ought to gamble
they ought to gamble 	I ought to be gambling
you ought to be gambling
he ought to be gambling
we ought to be gambling
you ought to be gambling
they ought to be gambling	I ought to have gambled
you ought to have gambled
he ought to have gambled
we ought to have gambled
you ought to have gambled
they ought to have gambled	I ought to have been gambling
you ought to have been gambling
he ought to have been gambling
we ought to have been gambling
you ought to have been gambling
they ought to have been gambling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to gamble
you oughtn't to gamble
he oughtn't to gamble
we oughtn't to gamble
you oughtn't to gamble
they oughtn't to gamble 	I oughtn't to be gambling
you oughtn't to be gambling
he oughtn't to be gambling
we oughtn't to be gambling
you oughtn't to be gambling
they oughtn't to be gambling	I oughtn't to have gambled
you oughtn't to have gambled
he oughtn't to have gambled
we oughtn't to have gambled
you oughtn't to have gambled
they oughtn't to have gambled	I oughtn't to have been gambling
you oughtn't to have been gambling
he oughtn't to have been gambling
we oughtn't to have been gambling
you oughtn't to have been gambling
they oughtn't to have been gambling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I gamble?
ought to you gamble?
ought to he gamble?
ought to we gamble?
ought to you gamble?
ought to they gamble? 	ought to I be gambling?
ought to you be gambling?
ought to he be gambling?
ought to we be gambling?
ought to you be gambling?
ought to they be gambling? 	ought to I have gambled?
ought to you have gambled?
ought to he have gambled?
ought to we have gambled?
ought to you have gambled?
ought to they have gambled? 	ought to I have been gambling?
ought to you have been gambling?
ought to he have been gambling?
ought to we have been gambling?
ought to you have been gambling?
ought to they have been gambling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to gamble?
oughtn't you to gamble?
oughtn't he to gamble?
oughtn't we to gamble?
oughtn't you to gamble?
oughtn't they to gamble? 	oughtn't I to be gambling?
oughtn't you to be gambling?
oughtn't he to be gambling?
oughtn't we to be gambling?
oughtn't you to be gambling?
oughtn't they to be gambling? 	oughtn't I to have gambled?
oughtn't you to have gambled?
oughtn't he to have gambled?
oughtn't we to have gambled?
oughtn't you to have gambled?
oughtn't they to have gambled? 	oughtn't I to have been gambling?
oughtn't you to have been gambling?
oughtn't he to have been gambling?
oughtn't we to have been gambling?
oughtn't you to have been gambling?
oughtn't they to have been gambling?