ought to dethrone
Regular verb: dethrone - dethroned- dethroned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to dethrone
you ought to dethrone
he ought to dethrone
we ought to dethrone
you ought to dethrone
they ought to dethrone 	I ought to be dethroning
you ought to be dethroning
he ought to be dethroning
we ought to be dethroning
you ought to be dethroning
they ought to be dethroning	I ought to have dethroned
you ought to have dethroned
he ought to have dethroned
we ought to have dethroned
you ought to have dethroned
they ought to have dethroned	I ought to have been dethroning
you ought to have been dethroning
he ought to have been dethroning
we ought to have been dethroning
you ought to have been dethroning
they ought to have been dethroning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to dethrone
you oughtn't to dethrone
he oughtn't to dethrone
we oughtn't to dethrone
you oughtn't to dethrone
they oughtn't to dethrone 	I oughtn't to be dethroning
you oughtn't to be dethroning
he oughtn't to be dethroning
we oughtn't to be dethroning
you oughtn't to be dethroning
they oughtn't to be dethroning	I oughtn't to have dethroned
you oughtn't to have dethroned
he oughtn't to have dethroned
we oughtn't to have dethroned
you oughtn't to have dethroned
they oughtn't to have dethroned	I oughtn't to have been dethroning
you oughtn't to have been dethroning
he oughtn't to have been dethroning
we oughtn't to have been dethroning
you oughtn't to have been dethroning
they oughtn't to have been dethroning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I dethrone?
ought to you dethrone?
ought to he dethrone?
ought to we dethrone?
ought to you dethrone?
ought to they dethrone? 	ought to I be dethroning?
ought to you be dethroning?
ought to he be dethroning?
ought to we be dethroning?
ought to you be dethroning?
ought to they be dethroning? 	ought to I have dethroned?
ought to you have dethroned?
ought to he have dethroned?
ought to we have dethroned?
ought to you have dethroned?
ought to they have dethroned? 	ought to I have been dethroning?
ought to you have been dethroning?
ought to he have been dethroning?
ought to we have been dethroning?
ought to you have been dethroning?
ought to they have been dethroning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to dethrone?
oughtn't you to dethrone?
oughtn't he to dethrone?
oughtn't we to dethrone?
oughtn't you to dethrone?
oughtn't they to dethrone? 	oughtn't I to be dethroning?
oughtn't you to be dethroning?
oughtn't he to be dethroning?
oughtn't we to be dethroning?
oughtn't you to be dethroning?
oughtn't they to be dethroning? 	oughtn't I to have dethroned?
oughtn't you to have dethroned?
oughtn't he to have dethroned?
oughtn't we to have dethroned?
oughtn't you to have dethroned?
oughtn't they to have dethroned? 	oughtn't I to have been dethroning?
oughtn't you to have been dethroning?
oughtn't he to have been dethroning?
oughtn't we to have been dethroning?
oughtn't you to have been dethroning?
oughtn't they to have been dethroning?