English verb conjugation
OUGHT TO PREINSTILL

Regular verb: preinstill - preinstilled - preinstilled

Affirmation

Simple form	V-ing form
I ought to preinstill you ought to preinstill he ought to preinstill we ought to preinstill you ought to preinstill they ought to preinstill	I ought to be preinstilling you ought to be preinstilling he ought to be preinstilling we ought to be preinstilling you ought to be preinstilling they ought to be preinstilling
Perfect	V-ing perfect
I ought to have preinstilled you ought to have preinstilled he ought to have preinstilled we ought to have preinstilled you ought to have preinstilled they ought to have preinstilled	I ought to have been preinstilling you ought to have been preinstilling he ought to have been preinstilling we ought to have been preinstilling you ought to have been preinstilling they ought to have been preinstilling

Negation

Simple form	V-ing form
I ought not to preinstill you ought not to preinstill he ought not to preinstill we ought not to preinstill you ought not to preinstill they ought not to preinstill	I ought not to preinstilling you ought not to preinstilling he ought not to preinstilling we ought not to preinstilling you ought not to preinstilling they ought not to preinstilling
Perfect	V-ing perfect
I ought not to have preinstilled you ought not to have preinstilled he ought not to have preinstilled we ought not to have preinstilled you ought not to have preinstilled they ought not to have preinstilled	I ought not to have been preinstilling you ought not to have been preinstilling he ought not to have been preinstilling we ought not to have been preinstilling you ought not to have been preinstilling they ought not to have been preinstilling

Interrogative form

Simple form	V-ing form
ought to I preinstill? ought to you preinstill? ought to he preinstill? ought to we preinstill? ought to you preinstill? ought to they preinstill?	ought to I be preinstilling? ought to you be preinstilling? ought to he be preinstilling? ought to we be preinstilling? ought to you be preinstilling? ought to they be preinstilling?
Perfect	V-ing perfect
ought to I have preinstilled? ought to you have preinstilled? ought to he have preinstilled? ought to we have preinstilled? ought to you have preinstilled? ought to they have preinstilled?	ought to I have been preinstilling? ought to you have been preinstilling? ought to he have been preinstilling? ought to we have been preinstilling? ought to you have been preinstilling? ought to they have been preinstilling?

Interro-negative form

Simple form	V-ing form
ought I not to preinstill? ought you not to preinstill? ought he not to preinstill? ought we not to preinstill? ought you not to preinstill? ought they not to preinstill?	ought I not to be preinstilling? ought you not to be preinstilling? ought he not to be preinstilling? ought we not to be preinstilling? ought you not to be preinstilling? ought they not to be preinstilling?
Perfect	V-ing perfect
ought I not to have preinstilled? ought you not to have preinstilled? ought he not to have preinstilled? ought we not to have preinstilled? ought you not to have preinstilled? ought they not to have preinstilled?	ought I not to have been preinstilling? ought you not to have been preinstilling? ought he not to have been preinstilling? ought we not to have been preinstilling? ought you not to have been preinstilling? ought they not to have been preinstilling?