ought to startle
Regular verb: startle - startled- startled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to startle
you ought to startle
he ought to startle
we ought to startle
you ought to startle
they ought to startle 	I ought to be startling
you ought to be startling
he ought to be startling
we ought to be startling
you ought to be startling
they ought to be startling	I ought to have startled
you ought to have startled
he ought to have startled
we ought to have startled
you ought to have startled
they ought to have startled	I ought to have been startling
you ought to have been startling
he ought to have been startling
we ought to have been startling
you ought to have been startling
they ought to have been startling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to startle
you oughtn't to startle
he oughtn't to startle
we oughtn't to startle
you oughtn't to startle
they oughtn't to startle 	I oughtn't to be startling
you oughtn't to be startling
he oughtn't to be startling
we oughtn't to be startling
you oughtn't to be startling
they oughtn't to be startling	I oughtn't to have startled
you oughtn't to have startled
he oughtn't to have startled
we oughtn't to have startled
you oughtn't to have startled
they oughtn't to have startled	I oughtn't to have been startling
you oughtn't to have been startling
he oughtn't to have been startling
we oughtn't to have been startling
you oughtn't to have been startling
they oughtn't to have been startling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I startle?
ought to you startle?
ought to he startle?
ought to we startle?
ought to you startle?
ought to they startle? 	ought to I be startling?
ought to you be startling?
ought to he be startling?
ought to we be startling?
ought to you be startling?
ought to they be startling? 	ought to I have startled?
ought to you have startled?
ought to he have startled?
ought to we have startled?
ought to you have startled?
ought to they have startled? 	ought to I have been startling?
ought to you have been startling?
ought to he have been startling?
ought to we have been startling?
ought to you have been startling?
ought to they have been startling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to startle?
oughtn't you to startle?
oughtn't he to startle?
oughtn't we to startle?
oughtn't you to startle?
oughtn't they to startle? 	oughtn't I to be startling?
oughtn't you to be startling?
oughtn't he to be startling?
oughtn't we to be startling?
oughtn't you to be startling?
oughtn't they to be startling? 	oughtn't I to have startled?
oughtn't you to have startled?
oughtn't he to have startled?
oughtn't we to have startled?
oughtn't you to have startled?
oughtn't they to have startled? 	oughtn't I to have been startling?
oughtn't you to have been startling?
oughtn't he to have been startling?
oughtn't we to have been startling?
oughtn't you to have been startling?
oughtn't they to have been startling?