English verb conjugation
OUGHT TO SHIELD

Regular verb: shield - shielded - shielded

Affirmation

Simple form	V-ing form
I ought to shield you ought to shield he ought to shield we ought to shield you ought to shield they ought to shield	I ought to be shielding you ought to be shielding he ought to be shielding we ought to be shielding you ought to be shielding they ought to be shielding
Perfect	V-ing perfect
I ought to have shielded you ought to have shielded he ought to have shielded we ought to have shielded you ought to have shielded they ought to have shielded	I ought to have been shielding you ought to have been shielding he ought to have been shielding we ought to have been shielding you ought to have been shielding they ought to have been shielding

Negation

Simple form	V-ing form
I oughtn't to shield you oughtn't to shield he oughtn't to shield we oughtn't to shield you oughtn't to shield they oughtn't to shield	I oughtn't to be shielding you oughtn't to be shielding he oughtn't to be shielding we oughtn't to be shielding you oughtn't to be shielding they oughtn't to be shielding
Perfect	V-ing perfect
I oughtn't to have shielded you oughtn't to have shielded he oughtn't to have shielded we oughtn't to have shielded you oughtn't to have shielded they oughtn't to have shielded	I oughtn't to have been shielding you oughtn't to have been shielding he oughtn't to have been shielding we oughtn't to have been shielding you oughtn't to have been shielding they oughtn't to have been shielding

Interrogative form

Simple form	V-ing form
ought to I shield? ought to you shield? ought to he shield? ought to we shield? ought to you shield? ought to they shield?	ought to I be shielding? ought to you be shielding? ought to he be shielding? ought to we be shielding? ought to you be shielding? ought to they be shielding?
Perfect	V-ing perfect
ought to I have shielded? ought to you have shielded? ought to he have shielded? ought to we have shielded? ought to you have shielded? ought to they have shielded?	ought to I have been shielding? ought to you have been shielding? ought to he have been shielding? ought to we have been shielding? ought to you have been shielding? ought to they have been shielding?

Interro-negative form

Simple form	V-ing form
oughtn't I to shield? oughtn't you to shield? oughtn't he to shield? oughtn't we to shield? oughtn't you to shield? oughtn't they to shield?	oughtn't I to be shielding? oughtn't you to be shielding? oughtn't he to be shielding? oughtn't we to be shielding? oughtn't you to be shielding? oughtn't they to be shielding?
Perfect	V-ing perfect
oughtn't I to have shielded? oughtn't you to have shielded? oughtn't he to have shielded? oughtn't we to have shielded? oughtn't you to have shielded? oughtn't they to have shielded?	oughtn't I to have been shielding? oughtn't you to have been shielding? oughtn't he to have been shielding? oughtn't we to have been shielding? oughtn't you to have been shielding? oughtn't they to have been shielding?