English verb conjugation
OUGHT TO PREVISIT

Regular verb: previsit - previsited - previsited

Affirmation

Simple form	V-ing form
I ought to previsit you ought to previsit he ought to previsit we ought to previsit you ought to previsit they ought to previsit	I ought to be previsiting you ought to be previsiting he ought to be previsiting we ought to be previsiting you ought to be previsiting they ought to be previsiting
Perfect	V-ing perfect
I ought to have previsited you ought to have previsited he ought to have previsited we ought to have previsited you ought to have previsited they ought to have previsited	I ought to have been previsiting you ought to have been previsiting he ought to have been previsiting we ought to have been previsiting you ought to have been previsiting they ought to have been previsiting

Negation

Simple form	V-ing form
I oughtn't to previsit you oughtn't to previsit he oughtn't to previsit we oughtn't to previsit you oughtn't to previsit they oughtn't to previsit	I oughtn't to be previsiting you oughtn't to be previsiting he oughtn't to be previsiting we oughtn't to be previsiting you oughtn't to be previsiting they oughtn't to be previsiting
Perfect	V-ing perfect
I oughtn't to have previsited you oughtn't to have previsited he oughtn't to have previsited we oughtn't to have previsited you oughtn't to have previsited they oughtn't to have previsited	I oughtn't to have been previsiting you oughtn't to have been previsiting he oughtn't to have been previsiting we oughtn't to have been previsiting you oughtn't to have been previsiting they oughtn't to have been previsiting

Interrogative form

Simple form	V-ing form
ought to I previsit? ought to you previsit? ought to he previsit? ought to we previsit? ought to you previsit? ought to they previsit?	ought to I be previsiting? ought to you be previsiting? ought to he be previsiting? ought to we be previsiting? ought to you be previsiting? ought to they be previsiting?
Perfect	V-ing perfect
ought to I have previsited? ought to you have previsited? ought to he have previsited? ought to we have previsited? ought to you have previsited? ought to they have previsited?	ought to I have been previsiting? ought to you have been previsiting? ought to he have been previsiting? ought to we have been previsiting? ought to you have been previsiting? ought to they have been previsiting?

Interro-negative form

Simple form	V-ing form
oughtn't I to previsit? oughtn't you to previsit? oughtn't he to previsit? oughtn't we to previsit? oughtn't you to previsit? oughtn't they to previsit?	oughtn't I to be previsiting? oughtn't you to be previsiting? oughtn't he to be previsiting? oughtn't we to be previsiting? oughtn't you to be previsiting? oughtn't they to be previsiting?
Perfect	V-ing perfect
oughtn't I to have previsited? oughtn't you to have previsited? oughtn't he to have previsited? oughtn't we to have previsited? oughtn't you to have previsited? oughtn't they to have previsited?	oughtn't I to have been previsiting? oughtn't you to have been previsiting? oughtn't he to have been previsiting? oughtn't we to have been previsiting? oughtn't you to have been previsiting? oughtn't they to have been previsiting?