ought to demolish
Regular verb: demolish - demolished- demolished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to demolish
you ought to demolish
he ought to demolish
we ought to demolish
you ought to demolish
they ought to demolish 	I ought to be demolishing
you ought to be demolishing
he ought to be demolishing
we ought to be demolishing
you ought to be demolishing
they ought to be demolishing	I ought to have demolished
you ought to have demolished
he ought to have demolished
we ought to have demolished
you ought to have demolished
they ought to have demolished	I ought to have been demolishing
you ought to have been demolishing
he ought to have been demolishing
we ought to have been demolishing
you ought to have been demolishing
they ought to have been demolishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to demolish
you oughtn't to demolish
he oughtn't to demolish
we oughtn't to demolish
you oughtn't to demolish
they oughtn't to demolish 	I oughtn't to be demolishing
you oughtn't to be demolishing
he oughtn't to be demolishing
we oughtn't to be demolishing
you oughtn't to be demolishing
they oughtn't to be demolishing	I oughtn't to have demolished
you oughtn't to have demolished
he oughtn't to have demolished
we oughtn't to have demolished
you oughtn't to have demolished
they oughtn't to have demolished	I oughtn't to have been demolishing
you oughtn't to have been demolishing
he oughtn't to have been demolishing
we oughtn't to have been demolishing
you oughtn't to have been demolishing
they oughtn't to have been demolishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I demolish?
ought to you demolish?
ought to he demolish?
ought to we demolish?
ought to you demolish?
ought to they demolish? 	ought to I be demolishing?
ought to you be demolishing?
ought to he be demolishing?
ought to we be demolishing?
ought to you be demolishing?
ought to they be demolishing? 	ought to I have demolished?
ought to you have demolished?
ought to he have demolished?
ought to we have demolished?
ought to you have demolished?
ought to they have demolished? 	ought to I have been demolishing?
ought to you have been demolishing?
ought to he have been demolishing?
ought to we have been demolishing?
ought to you have been demolishing?
ought to they have been demolishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to demolish?
oughtn't you to demolish?
oughtn't he to demolish?
oughtn't we to demolish?
oughtn't you to demolish?
oughtn't they to demolish? 	oughtn't I to be demolishing?
oughtn't you to be demolishing?
oughtn't he to be demolishing?
oughtn't we to be demolishing?
oughtn't you to be demolishing?
oughtn't they to be demolishing? 	oughtn't I to have demolished?
oughtn't you to have demolished?
oughtn't he to have demolished?
oughtn't we to have demolished?
oughtn't you to have demolished?
oughtn't they to have demolished? 	oughtn't I to have been demolishing?
oughtn't you to have been demolishing?
oughtn't he to have been demolishing?
oughtn't we to have been demolishing?
oughtn't you to have been demolishing?
oughtn't they to have been demolishing?