ought to shirr
Regular verb: shirr - shirred- shirred

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to shirr
you ought to shirr
he ought to shirr
we ought to shirr
you ought to shirr
they ought to shirr 	I ought to be shirring
you ought to be shirring
he ought to be shirring
we ought to be shirring
you ought to be shirring
they ought to be shirring	I ought to have shirred
you ought to have shirred
he ought to have shirred
we ought to have shirred
you ought to have shirred
they ought to have shirred	I ought to have been shirring
you ought to have been shirring
he ought to have been shirring
we ought to have been shirring
you ought to have been shirring
they ought to have been shirring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to shirr
you oughtn't to shirr
he oughtn't to shirr
we oughtn't to shirr
you oughtn't to shirr
they oughtn't to shirr 	I oughtn't to be shirring
you oughtn't to be shirring
he oughtn't to be shirring
we oughtn't to be shirring
you oughtn't to be shirring
they oughtn't to be shirring	I oughtn't to have shirred
you oughtn't to have shirred
he oughtn't to have shirred
we oughtn't to have shirred
you oughtn't to have shirred
they oughtn't to have shirred	I oughtn't to have been shirring
you oughtn't to have been shirring
he oughtn't to have been shirring
we oughtn't to have been shirring
you oughtn't to have been shirring
they oughtn't to have been shirring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I shirr?
ought to you shirr?
ought to he shirr?
ought to we shirr?
ought to you shirr?
ought to they shirr? 	ought to I be shirring?
ought to you be shirring?
ought to he be shirring?
ought to we be shirring?
ought to you be shirring?
ought to they be shirring? 	ought to I have shirred?
ought to you have shirred?
ought to he have shirred?
ought to we have shirred?
ought to you have shirred?
ought to they have shirred? 	ought to I have been shirring?
ought to you have been shirring?
ought to he have been shirring?
ought to we have been shirring?
ought to you have been shirring?
ought to they have been shirring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to shirr?
oughtn't you to shirr?
oughtn't he to shirr?
oughtn't we to shirr?
oughtn't you to shirr?
oughtn't they to shirr? 	oughtn't I to be shirring?
oughtn't you to be shirring?
oughtn't he to be shirring?
oughtn't we to be shirring?
oughtn't you to be shirring?
oughtn't they to be shirring? 	oughtn't I to have shirred?
oughtn't you to have shirred?
oughtn't he to have shirred?
oughtn't we to have shirred?
oughtn't you to have shirred?
oughtn't they to have shirred? 	oughtn't I to have been shirring?
oughtn't you to have been shirring?
oughtn't he to have been shirring?
oughtn't we to have been shirring?
oughtn't you to have been shirring?
oughtn't they to have been shirring?