English verb conjugation
OUGHT TO PREWEIGH

Regular verb: preweigh - preweighed - preweighed

Affirmation

Simple form	V-ing form
I ought to preweigh you ought to preweigh he ought to preweigh we ought to preweigh you ought to preweigh they ought to preweigh	I ought to be preweighing you ought to be preweighing he ought to be preweighing we ought to be preweighing you ought to be preweighing they ought to be preweighing
Perfect	V-ing perfect
I ought to have preweighed you ought to have preweighed he ought to have preweighed we ought to have preweighed you ought to have preweighed they ought to have preweighed	I ought to have been preweighing you ought to have been preweighing he ought to have been preweighing we ought to have been preweighing you ought to have been preweighing they ought to have been preweighing

Negation

Simple form	V-ing form
I ought not to preweigh you ought not to preweigh he ought not to preweigh we ought not to preweigh you ought not to preweigh they ought not to preweigh	I ought not to preweighing you ought not to preweighing he ought not to preweighing we ought not to preweighing you ought not to preweighing they ought not to preweighing
Perfect	V-ing perfect
I ought not to have preweighed you ought not to have preweighed he ought not to have preweighed we ought not to have preweighed you ought not to have preweighed they ought not to have preweighed	I ought not to have been preweighing you ought not to have been preweighing he ought not to have been preweighing we ought not to have been preweighing you ought not to have been preweighing they ought not to have been preweighing

Interrogative form

Simple form	V-ing form
ought to I preweigh? ought to you preweigh? ought to he preweigh? ought to we preweigh? ought to you preweigh? ought to they preweigh?	ought to I be preweighing? ought to you be preweighing? ought to he be preweighing? ought to we be preweighing? ought to you be preweighing? ought to they be preweighing?
Perfect	V-ing perfect
ought to I have preweighed? ought to you have preweighed? ought to he have preweighed? ought to we have preweighed? ought to you have preweighed? ought to they have preweighed?	ought to I have been preweighing? ought to you have been preweighing? ought to he have been preweighing? ought to we have been preweighing? ought to you have been preweighing? ought to they have been preweighing?

Interro-negative form

Simple form	V-ing form
ought I not to preweigh? ought you not to preweigh? ought he not to preweigh? ought we not to preweigh? ought you not to preweigh? ought they not to preweigh?	ought I not to be preweighing? ought you not to be preweighing? ought he not to be preweighing? ought we not to be preweighing? ought you not to be preweighing? ought they not to be preweighing?
Perfect	V-ing perfect
ought I not to have preweighed? ought you not to have preweighed? ought he not to have preweighed? ought we not to have preweighed? ought you not to have preweighed? ought they not to have preweighed?	ought I not to have been preweighing? ought you not to have been preweighing? ought he not to have been preweighing? ought we not to have been preweighing? ought you not to have been preweighing? ought they not to have been preweighing?