English verb conjugation
OUGHT TO PREPLACE

Regular verb: preplace - preplaced - preplaced

Affirmation

Simple form	V-ing form
I ought to preplace you ought to preplace he ought to preplace we ought to preplace you ought to preplace they ought to preplace	I ought to be preplacing you ought to be preplacing he ought to be preplacing we ought to be preplacing you ought to be preplacing they ought to be preplacing
Perfect	V-ing perfect
I ought to have preplaced you ought to have preplaced he ought to have preplaced we ought to have preplaced you ought to have preplaced they ought to have preplaced	I ought to have been preplacing you ought to have been preplacing he ought to have been preplacing we ought to have been preplacing you ought to have been preplacing they ought to have been preplacing

Negation

Simple form	V-ing form
I ought not to preplace you ought not to preplace he ought not to preplace we ought not to preplace you ought not to preplace they ought not to preplace	I ought not to preplacing you ought not to preplacing he ought not to preplacing we ought not to preplacing you ought not to preplacing they ought not to preplacing
Perfect	V-ing perfect
I ought not to have preplaced you ought not to have preplaced he ought not to have preplaced we ought not to have preplaced you ought not to have preplaced they ought not to have preplaced	I ought not to have been preplacing you ought not to have been preplacing he ought not to have been preplacing we ought not to have been preplacing you ought not to have been preplacing they ought not to have been preplacing

Interrogative form

Simple form	V-ing form
ought to I preplace? ought to you preplace? ought to he preplace? ought to we preplace? ought to you preplace? ought to they preplace?	ought to I be preplacing? ought to you be preplacing? ought to he be preplacing? ought to we be preplacing? ought to you be preplacing? ought to they be preplacing?
Perfect	V-ing perfect
ought to I have preplaced? ought to you have preplaced? ought to he have preplaced? ought to we have preplaced? ought to you have preplaced? ought to they have preplaced?	ought to I have been preplacing? ought to you have been preplacing? ought to he have been preplacing? ought to we have been preplacing? ought to you have been preplacing? ought to they have been preplacing?

Interro-negative form

Simple form	V-ing form
ought I not to preplace? ought you not to preplace? ought he not to preplace? ought we not to preplace? ought you not to preplace? ought they not to preplace?	ought I not to be preplacing? ought you not to be preplacing? ought he not to be preplacing? ought we not to be preplacing? ought you not to be preplacing? ought they not to be preplacing?
Perfect	V-ing perfect
ought I not to have preplaced? ought you not to have preplaced? ought he not to have preplaced? ought we not to have preplaced? ought you not to have preplaced? ought they not to have preplaced?	ought I not to have been preplacing? ought you not to have been preplacing? ought he not to have been preplacing? ought we not to have been preplacing? ought you not to have been preplacing? ought they not to have been preplacing?