I ought to philosophise you ought to philosophise she ought to philosophise we ought to philosophise you ought to philosophise they ought to philosophise
V-ing form
I ought to be philosophising you ought to be philosophising she ought to be philosophising we ought to be philosophising you ought to be philosophising they ought to be philosophising
Perfect
I ought to have philosophised you ought to have philosophised she ought to have philosophised we ought to have philosophised you ought to have philosophised they ought to have philosophised
V-ing perfect
I ought to have been philosophising you ought to have been philosophising she ought to have been philosophising we ought to have been philosophising you ought to have been philosophising they ought to have been philosophising
Negation
Simple form
I oughtn't to philosophise you oughtn't to philosophise she oughtn't to philosophise we oughtn't to philosophise you oughtn't to philosophise they oughtn't to philosophise
V-ing form
I oughtn't to be philosophising you oughtn't to be philosophising she oughtn't to be philosophising we oughtn't to be philosophising you oughtn't to be philosophising they oughtn't to be philosophising
Perfect
I oughtn't to have philosophised you oughtn't to have philosophised she oughtn't to have philosophised we oughtn't to have philosophised you oughtn't to have philosophised they oughtn't to have philosophised
V-ing perfect
I oughtn't to have been philosophising you oughtn't to have been philosophising she oughtn't to have been philosophising we oughtn't to have been philosophising you oughtn't to have been philosophising they oughtn't to have been philosophising
Interrogative form
Simple form
ought to I philosophise? ought to you philosophise? ought to she philosophise? ought to we philosophise? ought to you philosophise? ought to they philosophise?
V-ing form
ought to I be philosophising? ought to you be philosophising? ought to she be philosophising? ought to we be philosophising? ought to you be philosophising? ought to they be philosophising?
Perfect
ought to I have philosophised? ought to you have philosophised? ought to she have philosophised? ought to we have philosophised? ought to you have philosophised? ought to they have philosophised?
V-ing perfect
ought to I have been philosophising? ought to you have been philosophising? ought to she have been philosophising? ought to we have been philosophising? ought to you have been philosophising? ought to they have been philosophising?
Interro-negative form
Simple form
oughtn't I to philosophise? oughtn't you to philosophise? oughtn't she to philosophise? oughtn't we to philosophise? oughtn't you to philosophise? oughtn't they to philosophise?
V-ing form
oughtn't I to be philosophising? oughtn't you to be philosophising? oughtn't she to be philosophising? oughtn't we to be philosophising? oughtn't you to be philosophising? oughtn't they to be philosophising?
Perfect
oughtn't I to have philosophised? oughtn't you to have philosophised? oughtn't she to have philosophised? oughtn't we to have philosophised? oughtn't you to have philosophised? oughtn't they to have philosophised?
V-ing perfect
oughtn't I to have been philosophising? oughtn't you to have been philosophising? oughtn't she to have been philosophising? oughtn't we to have been philosophising? oughtn't you to have been philosophising? oughtn't they to have been philosophising?