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