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 ought not to appall
you ought not to appall
he ought not to appall
we ought not to appall
you ought not to appall
they ought not to appall 	I ought not to appalling
you ought not to appalling
he ought not to appalling
we ought not to appalling
you ought not to appalling
they ought not to appalling	I ought not to have appalled
you ought not to have appalled
he ought not to have appalled
we ought not to have appalled
you ought not to have appalled
they ought not to have appalled	I ought not to have been appalling
you ought not to have been appalling
he ought not to have been appalling
we ought not to have been appalling
you ought not to have been appalling
they ought not 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 	
ought I not to appall?
ought you not to appall?
ought he not to appall?
ought we not to appall?
ought you not to appall?
ought they not to appall? 	ought I not to be appalling?
ought you not to be appalling?
ought he not to be appalling?
ought we not to be appalling?
ought you not to be appalling?
ought they not to be appalling? 	ought I not to have appalled?
ought you not to have appalled?
ought he not to have appalled?
ought we not to have appalled?
ought you not to have appalled?
ought they not to have appalled? 	ought I not to have been appalling?
ought you not to have been appalling?
ought he not to have been appalling?
ought we not to have been appalling?
ought you not to have been appalling?
ought they not to have been appalling?