English verb conjugation
OUGHT TO PREINSTALL

Regular verb: preinstall - preinstalled - preinstalled

Affirmation

Simple form	V-ing form
I ought to preinstall you ought to preinstall he ought to preinstall we ought to preinstall you ought to preinstall they ought to preinstall	I ought to be preinstalling you ought to be preinstalling he ought to be preinstalling we ought to be preinstalling you ought to be preinstalling they ought to be preinstalling
Perfect	V-ing perfect
I ought to have preinstalled you ought to have preinstalled he ought to have preinstalled we ought to have preinstalled you ought to have preinstalled they ought to have preinstalled	I ought to have been preinstalling you ought to have been preinstalling he ought to have been preinstalling we ought to have been preinstalling you ought to have been preinstalling they ought to have been preinstalling

Negation

Simple form	V-ing form
I ought not to preinstall you ought not to preinstall he ought not to preinstall we ought not to preinstall you ought not to preinstall they ought not to preinstall	I ought not to preinstalling you ought not to preinstalling he ought not to preinstalling we ought not to preinstalling you ought not to preinstalling they ought not to preinstalling
Perfect	V-ing perfect
I ought not to have preinstalled you ought not to have preinstalled he ought not to have preinstalled we ought not to have preinstalled you ought not to have preinstalled they ought not to have preinstalled	I ought not to have been preinstalling you ought not to have been preinstalling he ought not to have been preinstalling we ought not to have been preinstalling you ought not to have been preinstalling they ought not to have been preinstalling

Interrogative form

Simple form	V-ing form
ought to I preinstall? ought to you preinstall? ought to he preinstall? ought to we preinstall? ought to you preinstall? ought to they preinstall?	ought to I be preinstalling? ought to you be preinstalling? ought to he be preinstalling? ought to we be preinstalling? ought to you be preinstalling? ought to they be preinstalling?
Perfect	V-ing perfect
ought to I have preinstalled? ought to you have preinstalled? ought to he have preinstalled? ought to we have preinstalled? ought to you have preinstalled? ought to they have preinstalled?	ought to I have been preinstalling? ought to you have been preinstalling? ought to he have been preinstalling? ought to we have been preinstalling? ought to you have been preinstalling? ought to they have been preinstalling?

Interro-negative form

Simple form	V-ing form
ought I not to preinstall? ought you not to preinstall? ought he not to preinstall? ought we not to preinstall? ought you not to preinstall? ought they not to preinstall?	ought I not to be preinstalling? ought you not to be preinstalling? ought he not to be preinstalling? ought we not to be preinstalling? ought you not to be preinstalling? ought they not to be preinstalling?
Perfect	V-ing perfect
ought I not to have preinstalled? ought you not to have preinstalled? ought he not to have preinstalled? ought we not to have preinstalled? ought you not to have preinstalled? ought they not to have preinstalled?	ought I not to have been preinstalling? ought you not to have been preinstalling? ought he not to have been preinstalling? ought we not to have been preinstalling? ought you not to have been preinstalling? ought they not to have been preinstalling?