English verb conjugation
OUGHT TO SKI SKI

Regular verb: ski ski - ski skied - ski skied

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I ought to ski ski you ought to ski ski he ought to ski ski we ought to ski ski you ought to ski ski they ought to ski ski	I ought to be ski skiing you ought to be ski skiing he ought to be ski skiing we ought to be ski skiing you ought to be ski skiing they ought to be ski skiing
Perfect	V-ing perfect
I ought to have ski skied you ought to have ski skied he ought to have ski skied we ought to have ski skied you ought to have ski skied they ought to have ski skied	I ought to have been ski skiing you ought to have been ski skiing he ought to have been ski skiing we ought to have been ski skiing you ought to have been ski skiing they ought to have been ski skiing

Negation

Simple form	V-ing form
I ought not to ski ski you ought not to ski ski he ought not to ski ski we ought not to ski ski you ought not to ski ski they ought not to ski ski	I ought not to ski skiing you ought not to ski skiing he ought not to ski skiing we ought not to ski skiing you ought not to ski skiing they ought not to ski skiing
Perfect	V-ing perfect
I ought not to have ski skied you ought not to have ski skied he ought not to have ski skied we ought not to have ski skied you ought not to have ski skied they ought not to have ski skied	I ought not to have been ski skiing you ought not to have been ski skiing he ought not to have been ski skiing we ought not to have been ski skiing you ought not to have been ski skiing they ought not to have been ski skiing

Interrogative form

Simple form	V-ing form
ought to I ski ski? ought to you ski ski? ought to he ski ski? ought to we ski ski? ought to you ski ski? ought to they ski ski?	ought to I be ski skiing? ought to you be ski skiing? ought to he be ski skiing? ought to we be ski skiing? ought to you be ski skiing? ought to they be ski skiing?
Perfect	V-ing perfect
ought to I have ski skied? ought to you have ski skied? ought to he have ski skied? ought to we have ski skied? ought to you have ski skied? ought to they have ski skied?	ought to I have been ski skiing? ought to you have been ski skiing? ought to he have been ski skiing? ought to we have been ski skiing? ought to you have been ski skiing? ought to they have been ski skiing?

Interro-negative form

Simple form	V-ing form
ought I not to ski ski? ought you not to ski ski? ought he not to ski ski? ought we not to ski ski? ought you not to ski ski? ought they not to ski ski?	ought I not to be ski skiing? ought you not to be ski skiing? ought he not to be ski skiing? ought we not to be ski skiing? ought you not to be ski skiing? ought they not to be ski skiing?
Perfect	V-ing perfect
ought I not to have ski skied? ought you not to have ski skied? ought he not to have ski skied? ought we not to have ski skied? ought you not to have ski skied? ought they not to have ski skied?	ought I not to have been ski skiing? ought you not to have been ski skiing? ought he not to have been ski skiing? ought we not to have been ski skiing? ought you not to have been ski skiing? ought they not to have been ski skiing?