English verb conjugation
OUGHT TO PRESTAMP

Regular verb: prestamp - prestamped - prestamped

Affirmation

Simple form	V-ing form
I ought to prestamp you ought to prestamp he ought to prestamp we ought to prestamp you ought to prestamp they ought to prestamp	I ought to be prestamping you ought to be prestamping he ought to be prestamping we ought to be prestamping you ought to be prestamping they ought to be prestamping
Perfect	V-ing perfect
I ought to have prestamped you ought to have prestamped he ought to have prestamped we ought to have prestamped you ought to have prestamped they ought to have prestamped	I ought to have been prestamping you ought to have been prestamping he ought to have been prestamping we ought to have been prestamping you ought to have been prestamping they ought to have been prestamping

Negation

Simple form	V-ing form
I ought not to prestamp you ought not to prestamp he ought not to prestamp we ought not to prestamp you ought not to prestamp they ought not to prestamp	I ought not to prestamping you ought not to prestamping he ought not to prestamping we ought not to prestamping you ought not to prestamping they ought not to prestamping
Perfect	V-ing perfect
I ought not to have prestamped you ought not to have prestamped he ought not to have prestamped we ought not to have prestamped you ought not to have prestamped they ought not to have prestamped	I ought not to have been prestamping you ought not to have been prestamping he ought not to have been prestamping we ought not to have been prestamping you ought not to have been prestamping they ought not to have been prestamping

Interrogative form

Simple form	V-ing form
ought to I prestamp? ought to you prestamp? ought to he prestamp? ought to we prestamp? ought to you prestamp? ought to they prestamp?	ought to I be prestamping? ought to you be prestamping? ought to he be prestamping? ought to we be prestamping? ought to you be prestamping? ought to they be prestamping?
Perfect	V-ing perfect
ought to I have prestamped? ought to you have prestamped? ought to he have prestamped? ought to we have prestamped? ought to you have prestamped? ought to they have prestamped?	ought to I have been prestamping? ought to you have been prestamping? ought to he have been prestamping? ought to we have been prestamping? ought to you have been prestamping? ought to they have been prestamping?

Interro-negative form

Simple form	V-ing form
ought I not to prestamp? ought you not to prestamp? ought he not to prestamp? ought we not to prestamp? ought you not to prestamp? ought they not to prestamp?	ought I not to be prestamping? ought you not to be prestamping? ought he not to be prestamping? ought we not to be prestamping? ought you not to be prestamping? ought they not to be prestamping?
Perfect	V-ing perfect
ought I not to have prestamped? ought you not to have prestamped? ought he not to have prestamped? ought we not to have prestamped? ought you not to have prestamped? ought they not to have prestamped?	ought I not to have been prestamping? ought you not to have been prestamping? ought he not to have been prestamping? ought we not to have been prestamping? ought you not to have been prestamping? ought they not to have been prestamping?