English verb conjugation
OUGHT TO QUIVER

Regular verb: quiver - quivered - quivered

Affirmation

Simple form	V-ing form
I ought to quiver you ought to quiver he ought to quiver we ought to quiver you ought to quiver they ought to quiver	I ought to be quivering you ought to be quivering he ought to be quivering we ought to be quivering you ought to be quivering they ought to be quivering
Perfect	V-ing perfect
I ought to have quivered you ought to have quivered he ought to have quivered we ought to have quivered you ought to have quivered they ought to have quivered	I ought to have been quivering you ought to have been quivering he ought to have been quivering we ought to have been quivering you ought to have been quivering they ought to have been quivering

Negation

Simple form	V-ing form
I ought not to quiver you ought not to quiver he ought not to quiver we ought not to quiver you ought not to quiver they ought not to quiver	I ought not to quivering you ought not to quivering he ought not to quivering we ought not to quivering you ought not to quivering they ought not to quivering
Perfect	V-ing perfect
I ought not to have quivered you ought not to have quivered he ought not to have quivered we ought not to have quivered you ought not to have quivered they ought not to have quivered	I ought not to have been quivering you ought not to have been quivering he ought not to have been quivering we ought not to have been quivering you ought not to have been quivering they ought not to have been quivering

Interrogative form

Simple form	V-ing form
ought to I quiver? ought to you quiver? ought to he quiver? ought to we quiver? ought to you quiver? ought to they quiver?	ought to I be quivering? ought to you be quivering? ought to he be quivering? ought to we be quivering? ought to you be quivering? ought to they be quivering?
Perfect	V-ing perfect
ought to I have quivered? ought to you have quivered? ought to he have quivered? ought to we have quivered? ought to you have quivered? ought to they have quivered?	ought to I have been quivering? ought to you have been quivering? ought to he have been quivering? ought to we have been quivering? ought to you have been quivering? ought to they have been quivering?

Interro-negative form

Simple form	V-ing form
ought I not to quiver? ought you not to quiver? ought he not to quiver? ought we not to quiver? ought you not to quiver? ought they not to quiver?	ought I not to be quivering? ought you not to be quivering? ought he not to be quivering? ought we not to be quivering? ought you not to be quivering? ought they not to be quivering?
Perfect	V-ing perfect
ought I not to have quivered? ought you not to have quivered? ought he not to have quivered? ought we not to have quivered? ought you not to have quivered? ought they not to have quivered?	ought I not to have been quivering? ought you not to have been quivering? ought he not to have been quivering? ought we not to have been quivering? ought you not to have been quivering? ought they not to have been quivering?