ought to desolate
Regular verb: desolate - desolated- desolated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to desolate
you ought to desolate
she ought to desolate
we ought to desolate
you ought to desolate
they ought to desolate 	I ought to be desolating
you ought to be desolating
she ought to be desolating
we ought to be desolating
you ought to be desolating
they ought to be desolating	I ought to have desolated
you ought to have desolated
she ought to have desolated
we ought to have desolated
you ought to have desolated
they ought to have desolated	I ought to have been desolating
you ought to have been desolating
she ought to have been desolating
we ought to have been desolating
you ought to have been desolating
they ought to have been desolating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to desolate
you oughtn't to desolate
she oughtn't to desolate
we oughtn't to desolate
you oughtn't to desolate
they oughtn't to desolate 	I oughtn't to be desolating
you oughtn't to be desolating
she oughtn't to be desolating
we oughtn't to be desolating
you oughtn't to be desolating
they oughtn't to be desolating	I oughtn't to have desolated
you oughtn't to have desolated
she oughtn't to have desolated
we oughtn't to have desolated
you oughtn't to have desolated
they oughtn't to have desolated	I oughtn't to have been desolating
you oughtn't to have been desolating
she oughtn't to have been desolating
we oughtn't to have been desolating
you oughtn't to have been desolating
they oughtn't to have been desolating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I desolate?
ought to you desolate?
ought to she desolate?
ought to we desolate?
ought to you desolate?
ought to they desolate? 	ought to I be desolating?
ought to you be desolating?
ought to she be desolating?
ought to we be desolating?
ought to you be desolating?
ought to they be desolating? 	ought to I have desolated?
ought to you have desolated?
ought to she have desolated?
ought to we have desolated?
ought to you have desolated?
ought to they have desolated? 	ought to I have been desolating?
ought to you have been desolating?
ought to she have been desolating?
ought to we have been desolating?
ought to you have been desolating?
ought to they have been desolating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to desolate?
oughtn't you to desolate?
oughtn't she to desolate?
oughtn't we to desolate?
oughtn't you to desolate?
oughtn't they to desolate? 	oughtn't I to be desolating?
oughtn't you to be desolating?
oughtn't she to be desolating?
oughtn't we to be desolating?
oughtn't you to be desolating?
oughtn't they to be desolating? 	oughtn't I to have desolated?
oughtn't you to have desolated?
oughtn't she to have desolated?
oughtn't we to have desolated?
oughtn't you to have desolated?
oughtn't they to have desolated? 	oughtn't I to have been desolating?
oughtn't you to have been desolating?
oughtn't she to have been desolating?
oughtn't we to have been desolating?
oughtn't you to have been desolating?
oughtn't they to have been desolating?