English verb conjugation
OUGHT TO EYEWITNESS

Regular verb: eyewitness - eyewitnessed - eyewitnessed

Affirmation

Simple form	V-ing form
I ought to eyewitness you ought to eyewitness she ought to eyewitness we ought to eyewitness you ought to eyewitness they ought to eyewitness	I ought to be eyewitnessing you ought to be eyewitnessing she ought to be eyewitnessing we ought to be eyewitnessing you ought to be eyewitnessing they ought to be eyewitnessing
Perfect	V-ing perfect
I ought to have eyewitnessed you ought to have eyewitnessed she ought to have eyewitnessed we ought to have eyewitnessed you ought to have eyewitnessed they ought to have eyewitnessed	I ought to have been eyewitnessing you ought to have been eyewitnessing she ought to have been eyewitnessing we ought to have been eyewitnessing you ought to have been eyewitnessing they ought to have been eyewitnessing

Negation

Simple form	V-ing form
I oughtn't to eyewitness you oughtn't to eyewitness she oughtn't to eyewitness we oughtn't to eyewitness you oughtn't to eyewitness they oughtn't to eyewitness	I oughtn't to be eyewitnessing you oughtn't to be eyewitnessing she oughtn't to be eyewitnessing we oughtn't to be eyewitnessing you oughtn't to be eyewitnessing they oughtn't to be eyewitnessing
Perfect	V-ing perfect
I oughtn't to have eyewitnessed you oughtn't to have eyewitnessed she oughtn't to have eyewitnessed we oughtn't to have eyewitnessed you oughtn't to have eyewitnessed they oughtn't to have eyewitnessed	I oughtn't to have been eyewitnessing you oughtn't to have been eyewitnessing she oughtn't to have been eyewitnessing we oughtn't to have been eyewitnessing you oughtn't to have been eyewitnessing they oughtn't to have been eyewitnessing

Interrogative form

Simple form	V-ing form
ought to I eyewitness? ought to you eyewitness? ought to she eyewitness? ought to we eyewitness? ought to you eyewitness? ought to they eyewitness?	ought to I be eyewitnessing? ought to you be eyewitnessing? ought to she be eyewitnessing? ought to we be eyewitnessing? ought to you be eyewitnessing? ought to they be eyewitnessing?
Perfect	V-ing perfect
ought to I have eyewitnessed? ought to you have eyewitnessed? ought to she have eyewitnessed? ought to we have eyewitnessed? ought to you have eyewitnessed? ought to they have eyewitnessed?	ought to I have been eyewitnessing? ought to you have been eyewitnessing? ought to she have been eyewitnessing? ought to we have been eyewitnessing? ought to you have been eyewitnessing? ought to they have been eyewitnessing?

Interro-negative form

Simple form	V-ing form
oughtn't I to eyewitness? oughtn't you to eyewitness? oughtn't she to eyewitness? oughtn't we to eyewitness? oughtn't you to eyewitness? oughtn't they to eyewitness?	oughtn't I to be eyewitnessing? oughtn't you to be eyewitnessing? oughtn't she to be eyewitnessing? oughtn't we to be eyewitnessing? oughtn't you to be eyewitnessing? oughtn't they to be eyewitnessing?
Perfect	V-ing perfect
oughtn't I to have eyewitnessed? oughtn't you to have eyewitnessed? oughtn't she to have eyewitnessed? oughtn't we to have eyewitnessed? oughtn't you to have eyewitnessed? oughtn't they to have eyewitnessed?	oughtn't I to have been eyewitnessing? oughtn't you to have been eyewitnessing? oughtn't she to have been eyewitnessing? oughtn't we to have been eyewitnessing? oughtn't you to have been eyewitnessing? oughtn't they to have been eyewitnessing?