English verb conjugation
OUGHT TO PRESHOW

Irregular verb: preshow - preshowed - preshown

Affirmation

Simple form	V-ing form
I ought to preshow you ought to preshow he ought to preshow we ought to preshow you ought to preshow they ought to preshow	I ought to be preshowing you ought to be preshowing he ought to be preshowing we ought to be preshowing you ought to be preshowing they ought to be preshowing
Perfect	V-ing perfect
I ought to have preshown you ought to have preshown he ought to have preshown we ought to have preshown you ought to have preshown they ought to have preshown	I ought to have been preshowing you ought to have been preshowing he ought to have been preshowing we ought to have been preshowing you ought to have been preshowing they ought to have been preshowing

Negation

Simple form	V-ing form
I oughtn't to preshow you oughtn't to preshow he oughtn't to preshow we oughtn't to preshow you oughtn't to preshow they oughtn't to preshow	I oughtn't to be preshowing you oughtn't to be preshowing he oughtn't to be preshowing we oughtn't to be preshowing you oughtn't to be preshowing they oughtn't to be preshowing
Perfect	V-ing perfect
I oughtn't to have preshown you oughtn't to have preshown he oughtn't to have preshown we oughtn't to have preshown you oughtn't to have preshown they oughtn't to have preshown	I oughtn't to have been preshowing you oughtn't to have been preshowing he oughtn't to have been preshowing we oughtn't to have been preshowing you oughtn't to have been preshowing they oughtn't to have been preshowing

Interrogative form

Simple form	V-ing form
ought to I preshow? ought to you preshow? ought to he preshow? ought to we preshow? ought to you preshow? ought to they preshow?	ought to I be preshowing? ought to you be preshowing? ought to he be preshowing? ought to we be preshowing? ought to you be preshowing? ought to they be preshowing?
Perfect	V-ing perfect
ought to I have preshown? ought to you have preshown? ought to he have preshown? ought to we have preshown? ought to you have preshown? ought to they have preshown?	ought to I have been preshowing? ought to you have been preshowing? ought to he have been preshowing? ought to we have been preshowing? ought to you have been preshowing? ought to they have been preshowing?

Interro-negative form

Simple form	V-ing form
oughtn't I to preshow? oughtn't you to preshow? oughtn't he to preshow? oughtn't we to preshow? oughtn't you to preshow? oughtn't they to preshow?	oughtn't I to be preshowing? oughtn't you to be preshowing? oughtn't he to be preshowing? oughtn't we to be preshowing? oughtn't you to be preshowing? oughtn't they to be preshowing?
Perfect	V-ing perfect
oughtn't I to have preshown? oughtn't you to have preshown? oughtn't he to have preshown? oughtn't we to have preshown? oughtn't you to have preshown? oughtn't they to have preshown?	oughtn't I to have been preshowing? oughtn't you to have been preshowing? oughtn't he to have been preshowing? oughtn't we to have been preshowing? oughtn't you to have been preshowing? oughtn't they to have been preshowing?