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 oughtn't to ski ski you oughtn't to ski ski he oughtn't to ski ski we oughtn't to ski ski you oughtn't to ski ski they oughtn't to ski ski	I oughtn't to be ski skiing you oughtn't to be ski skiing he oughtn't to be ski skiing we oughtn't to be ski skiing you oughtn't to be ski skiing they oughtn't to be ski skiing
Perfect	V-ing perfect
I oughtn't to have ski skied you oughtn't to have ski skied he oughtn't to have ski skied we oughtn't to have ski skied you oughtn't to have ski skied they oughtn't to have ski skied	I oughtn't to have been ski skiing you oughtn't to have been ski skiing he oughtn't to have been ski skiing we oughtn't to have been ski skiing you oughtn't to have been ski skiing they oughtn't 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
oughtn't I to ski ski? oughtn't you to ski ski? oughtn't he to ski ski? oughtn't we to ski ski? oughtn't you to ski ski? oughtn't they to ski ski?	oughtn't I to be ski skiing? oughtn't you to be ski skiing? oughtn't he to be ski skiing? oughtn't we to be ski skiing? oughtn't you to be ski skiing? oughtn't they to be ski skiing?
Perfect	V-ing perfect
oughtn't I to have ski skied? oughtn't you to have ski skied? oughtn't he to have ski skied? oughtn't we to have ski skied? oughtn't you to have ski skied? oughtn't they to have ski skied?	oughtn't I to have been ski skiing? oughtn't you to have been ski skiing? oughtn't he to have been ski skiing? oughtn't we to have been ski skiing? oughtn't you to have been ski skiing? oughtn't they to have been ski skiing?