ought to shutter
Regular verb: shutter - shuttered- shuttered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to shutter
you ought to shutter
she ought to shutter
we ought to shutter
you ought to shutter
they ought to shutter 	I ought to be shuttering
you ought to be shuttering
she ought to be shuttering
we ought to be shuttering
you ought to be shuttering
they ought to be shuttering	I ought to have shuttered
you ought to have shuttered
she ought to have shuttered
we ought to have shuttered
you ought to have shuttered
they ought to have shuttered	I ought to have been shuttering
you ought to have been shuttering
she ought to have been shuttering
we ought to have been shuttering
you ought to have been shuttering
they ought to have been shuttering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to shutter
you oughtn't to shutter
she oughtn't to shutter
we oughtn't to shutter
you oughtn't to shutter
they oughtn't to shutter 	I oughtn't to be shuttering
you oughtn't to be shuttering
she oughtn't to be shuttering
we oughtn't to be shuttering
you oughtn't to be shuttering
they oughtn't to be shuttering	I oughtn't to have shuttered
you oughtn't to have shuttered
she oughtn't to have shuttered
we oughtn't to have shuttered
you oughtn't to have shuttered
they oughtn't to have shuttered	I oughtn't to have been shuttering
you oughtn't to have been shuttering
she oughtn't to have been shuttering
we oughtn't to have been shuttering
you oughtn't to have been shuttering
they oughtn't to have been shuttering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I shutter?
ought to you shutter?
ought to she shutter?
ought to we shutter?
ought to you shutter?
ought to they shutter? 	ought to I be shuttering?
ought to you be shuttering?
ought to she be shuttering?
ought to we be shuttering?
ought to you be shuttering?
ought to they be shuttering? 	ought to I have shuttered?
ought to you have shuttered?
ought to she have shuttered?
ought to we have shuttered?
ought to you have shuttered?
ought to they have shuttered? 	ought to I have been shuttering?
ought to you have been shuttering?
ought to she have been shuttering?
ought to we have been shuttering?
ought to you have been shuttering?
ought to they have been shuttering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to shutter?
oughtn't you to shutter?
oughtn't she to shutter?
oughtn't we to shutter?
oughtn't you to shutter?
oughtn't they to shutter? 	oughtn't I to be shuttering?
oughtn't you to be shuttering?
oughtn't she to be shuttering?
oughtn't we to be shuttering?
oughtn't you to be shuttering?
oughtn't they to be shuttering? 	oughtn't I to have shuttered?
oughtn't you to have shuttered?
oughtn't she to have shuttered?
oughtn't we to have shuttered?
oughtn't you to have shuttered?
oughtn't they to have shuttered? 	oughtn't I to have been shuttering?
oughtn't you to have been shuttering?
oughtn't she to have been shuttering?
oughtn't we to have been shuttering?
oughtn't you to have been shuttering?
oughtn't they to have been shuttering?