English verb conjugation
OUGHT TO INFEST

Regular verb: infest - infested - infested

Affirmation

Simple form	V-ing form
I ought to infest you ought to infest he ought to infest we ought to infest you ought to infest they ought to infest	I ought to be infesting you ought to be infesting he ought to be infesting we ought to be infesting you ought to be infesting they ought to be infesting
Perfect	V-ing perfect
I ought to have infested you ought to have infested he ought to have infested we ought to have infested you ought to have infested they ought to have infested	I ought to have been infesting you ought to have been infesting he ought to have been infesting we ought to have been infesting you ought to have been infesting they ought to have been infesting

Negation

Simple form	V-ing form
I ought not to infest you ought not to infest he ought not to infest we ought not to infest you ought not to infest they ought not to infest	I ought not to infesting you ought not to infesting he ought not to infesting we ought not to infesting you ought not to infesting they ought not to infesting
Perfect	V-ing perfect
I ought not to have infested you ought not to have infested he ought not to have infested we ought not to have infested you ought not to have infested they ought not to have infested	I ought not to have been infesting you ought not to have been infesting he ought not to have been infesting we ought not to have been infesting you ought not to have been infesting they ought not to have been infesting

Interrogative form

Simple form	V-ing form
ought to I infest? ought to you infest? ought to he infest? ought to we infest? ought to you infest? ought to they infest?	ought to I be infesting? ought to you be infesting? ought to he be infesting? ought to we be infesting? ought to you be infesting? ought to they be infesting?
Perfect	V-ing perfect
ought to I have infested? ought to you have infested? ought to he have infested? ought to we have infested? ought to you have infested? ought to they have infested?	ought to I have been infesting? ought to you have been infesting? ought to he have been infesting? ought to we have been infesting? ought to you have been infesting? ought to they have been infesting?

Interro-negative form

Simple form	V-ing form
ought I not to infest? ought you not to infest? ought he not to infest? ought we not to infest? ought you not to infest? ought they not to infest?	ought I not to be infesting? ought you not to be infesting? ought he not to be infesting? ought we not to be infesting? ought you not to be infesting? ought they not to be infesting?
Perfect	V-ing perfect
ought I not to have infested? ought you not to have infested? ought he not to have infested? ought we not to have infested? ought you not to have infested? ought they not to have infested?	ought I not to have been infesting? ought you not to have been infesting? ought he not to have been infesting? ought we not to have been infesting? ought you not to have been infesting? ought they not to have been infesting?