ought to spoil
Irregular verb: spoil - spoiled, spoilt- spoiled, spoilt

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to spoil
you ought to spoil
he ought to spoil
we ought to spoil
you ought to spoil
they ought to spoil 	I ought to be spoiling
you ought to be spoiling
he ought to be spoiling
we ought to be spoiling
you ought to be spoiling
they ought to be spoiling	I ought to have spoiled, spoilt
you ought to have spoiled, spoilt
he ought to have spoiled, spoilt
we ought to have spoiled, spoilt
you ought to have spoiled, spoilt
they ought to have spoiled, spoilt	I ought to have been spoiling
you ought to have been spoiling
he ought to have been spoiling
we ought to have been spoiling
you ought to have been spoiling
they ought to have been spoiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to spoil
you oughtn't to spoil
he oughtn't to spoil
we oughtn't to spoil
you oughtn't to spoil
they oughtn't to spoil 	I oughtn't to be spoiling
you oughtn't to be spoiling
he oughtn't to be spoiling
we oughtn't to be spoiling
you oughtn't to be spoiling
they oughtn't to be spoiling	I oughtn't to have spoiled, spoilt
you oughtn't to have spoiled, spoilt
he oughtn't to have spoiled, spoilt
we oughtn't to have spoiled, spoilt
you oughtn't to have spoiled, spoilt
they oughtn't to have spoiled, spoilt	I oughtn't to have been spoiling
you oughtn't to have been spoiling
he oughtn't to have been spoiling
we oughtn't to have been spoiling
you oughtn't to have been spoiling
they oughtn't to have been spoiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I spoil?
ought to you spoil?
ought to he spoil?
ought to we spoil?
ought to you spoil?
ought to they spoil? 	ought to I be spoiling?
ought to you be spoiling?
ought to he be spoiling?
ought to we be spoiling?
ought to you be spoiling?
ought to they be spoiling? 	ought to I have spoiled, spoilt?
ought to you have spoiled, spoilt?
ought to he have spoiled, spoilt?
ought to we have spoiled, spoilt?
ought to you have spoiled, spoilt?
ought to they have spoiled, spoilt? 	ought to I have been spoiling?
ought to you have been spoiling?
ought to he have been spoiling?
ought to we have been spoiling?
ought to you have been spoiling?
ought to they have been spoiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to spoil?
oughtn't you to spoil?
oughtn't he to spoil?
oughtn't we to spoil?
oughtn't you to spoil?
oughtn't they to spoil? 	oughtn't I to be spoiling?
oughtn't you to be spoiling?
oughtn't he to be spoiling?
oughtn't we to be spoiling?
oughtn't you to be spoiling?
oughtn't they to be spoiling? 	oughtn't I to have spoiled, spoilt?
oughtn't you to have spoiled, spoilt?
oughtn't he to have spoiled, spoilt?
oughtn't we to have spoiled, spoilt?
oughtn't you to have spoiled, spoilt?
oughtn't they to have spoiled, spoilt? 	oughtn't I to have been spoiling?
oughtn't you to have been spoiling?
oughtn't he to have been spoiling?
oughtn't we to have been spoiling?
oughtn't you to have been spoiling?
oughtn't they to have been spoiling?