ought to bark
Regular verb: bark - barked- barked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to bark
you ought to bark
she ought to bark
we ought to bark
you ought to bark
they ought to bark 	I ought to be barking
you ought to be barking
she ought to be barking
we ought to be barking
you ought to be barking
they ought to be barking	I ought to have barked
you ought to have barked
she ought to have barked
we ought to have barked
you ought to have barked
they ought to have barked	I ought to have been barking
you ought to have been barking
she ought to have been barking
we ought to have been barking
you ought to have been barking
they ought to have been barking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to bark
you oughtn't to bark
she oughtn't to bark
we oughtn't to bark
you oughtn't to bark
they oughtn't to bark 	I oughtn't to be barking
you oughtn't to be barking
she oughtn't to be barking
we oughtn't to be barking
you oughtn't to be barking
they oughtn't to be barking	I oughtn't to have barked
you oughtn't to have barked
she oughtn't to have barked
we oughtn't to have barked
you oughtn't to have barked
they oughtn't to have barked	I oughtn't to have been barking
you oughtn't to have been barking
she oughtn't to have been barking
we oughtn't to have been barking
you oughtn't to have been barking
they oughtn't to have been barking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I bark?
ought to you bark?
ought to she bark?
ought to we bark?
ought to you bark?
ought to they bark? 	ought to I be barking?
ought to you be barking?
ought to she be barking?
ought to we be barking?
ought to you be barking?
ought to they be barking? 	ought to I have barked?
ought to you have barked?
ought to she have barked?
ought to we have barked?
ought to you have barked?
ought to they have barked? 	ought to I have been barking?
ought to you have been barking?
ought to she have been barking?
ought to we have been barking?
ought to you have been barking?
ought to they have been barking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to bark?
oughtn't you to bark?
oughtn't she to bark?
oughtn't we to bark?
oughtn't you to bark?
oughtn't they to bark? 	oughtn't I to be barking?
oughtn't you to be barking?
oughtn't she to be barking?
oughtn't we to be barking?
oughtn't you to be barking?
oughtn't they to be barking? 	oughtn't I to have barked?
oughtn't you to have barked?
oughtn't she to have barked?
oughtn't we to have barked?
oughtn't you to have barked?
oughtn't they to have barked? 	oughtn't I to have been barking?
oughtn't you to have been barking?
oughtn't she to have been barking?
oughtn't we to have been barking?
oughtn't you to have been barking?
oughtn't they to have been barking?