ought to decide
Regular verb: decide - decided- decided

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to decide
you ought to decide
she ought to decide
we ought to decide
you ought to decide
they ought to decide 	I ought to be deciding
you ought to be deciding
she ought to be deciding
we ought to be deciding
you ought to be deciding
they ought to be deciding	I ought to have decided
you ought to have decided
she ought to have decided
we ought to have decided
you ought to have decided
they ought to have decided	I ought to have been deciding
you ought to have been deciding
she ought to have been deciding
we ought to have been deciding
you ought to have been deciding
they ought to have been deciding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to decide
you oughtn't to decide
she oughtn't to decide
we oughtn't to decide
you oughtn't to decide
they oughtn't to decide 	I oughtn't to be deciding
you oughtn't to be deciding
she oughtn't to be deciding
we oughtn't to be deciding
you oughtn't to be deciding
they oughtn't to be deciding	I oughtn't to have decided
you oughtn't to have decided
she oughtn't to have decided
we oughtn't to have decided
you oughtn't to have decided
they oughtn't to have decided	I oughtn't to have been deciding
you oughtn't to have been deciding
she oughtn't to have been deciding
we oughtn't to have been deciding
you oughtn't to have been deciding
they oughtn't to have been deciding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I decide?
ought to you decide?
ought to she decide?
ought to we decide?
ought to you decide?
ought to they decide? 	ought to I be deciding?
ought to you be deciding?
ought to she be deciding?
ought to we be deciding?
ought to you be deciding?
ought to they be deciding? 	ought to I have decided?
ought to you have decided?
ought to she have decided?
ought to we have decided?
ought to you have decided?
ought to they have decided? 	ought to I have been deciding?
ought to you have been deciding?
ought to she have been deciding?
ought to we have been deciding?
ought to you have been deciding?
ought to they have been deciding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to decide?
oughtn't you to decide?
oughtn't she to decide?
oughtn't we to decide?
oughtn't you to decide?
oughtn't they to decide? 	oughtn't I to be deciding?
oughtn't you to be deciding?
oughtn't she to be deciding?
oughtn't we to be deciding?
oughtn't you to be deciding?
oughtn't they to be deciding? 	oughtn't I to have decided?
oughtn't you to have decided?
oughtn't she to have decided?
oughtn't we to have decided?
oughtn't you to have decided?
oughtn't they to have decided? 	oughtn't I to have been deciding?
oughtn't you to have been deciding?
oughtn't she to have been deciding?
oughtn't we to have been deciding?
oughtn't you to have been deciding?
oughtn't they to have been deciding?