ought to appall
Regular verb: appall - appalled- appalled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to appall
you ought to appall
he ought to appall
we ought to appall
you ought to appall
they ought to appall 	I ought to be appalling
you ought to be appalling
he ought to be appalling
we ought to be appalling
you ought to be appalling
they ought to be appalling	I ought to have appalled
you ought to have appalled
he ought to have appalled
we ought to have appalled
you ought to have appalled
they ought to have appalled	I ought to have been appalling
you ought to have been appalling
he ought to have been appalling
we ought to have been appalling
you ought to have been appalling
they ought to have been appalling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to appall
you oughtn't to appall
he oughtn't to appall
we oughtn't to appall
you oughtn't to appall
they oughtn't to appall 	I oughtn't to be appalling
you oughtn't to be appalling
he oughtn't to be appalling
we oughtn't to be appalling
you oughtn't to be appalling
they oughtn't to be appalling	I oughtn't to have appalled
you oughtn't to have appalled
he oughtn't to have appalled
we oughtn't to have appalled
you oughtn't to have appalled
they oughtn't to have appalled	I oughtn't to have been appalling
you oughtn't to have been appalling
he oughtn't to have been appalling
we oughtn't to have been appalling
you oughtn't to have been appalling
they oughtn't to have been appalling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I appall?
ought to you appall?
ought to he appall?
ought to we appall?
ought to you appall?
ought to they appall? 	ought to I be appalling?
ought to you be appalling?
ought to he be appalling?
ought to we be appalling?
ought to you be appalling?
ought to they be appalling? 	ought to I have appalled?
ought to you have appalled?
ought to he have appalled?
ought to we have appalled?
ought to you have appalled?
ought to they have appalled? 	ought to I have been appalling?
ought to you have been appalling?
ought to he have been appalling?
ought to we have been appalling?
ought to you have been appalling?
ought to they have been appalling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to appall?
oughtn't you to appall?
oughtn't he to appall?
oughtn't we to appall?
oughtn't you to appall?
oughtn't they to appall? 	oughtn't I to be appalling?
oughtn't you to be appalling?
oughtn't he to be appalling?
oughtn't we to be appalling?
oughtn't you to be appalling?
oughtn't they to be appalling? 	oughtn't I to have appalled?
oughtn't you to have appalled?
oughtn't he to have appalled?
oughtn't we to have appalled?
oughtn't you to have appalled?
oughtn't they to have appalled? 	oughtn't I to have been appalling?
oughtn't you to have been appalling?
oughtn't he to have been appalling?
oughtn't we to have been appalling?
oughtn't you to have been appalling?
oughtn't they to have been appalling?