English verb conjugation
SHOULD PREVISION

Regular verb: prevision - previsioned - previsioned

Affirmation

Simple form	V-ing form
I should prevision you should prevision she should prevision we should prevision you should prevision they should prevision	I should be previsioning you should be previsioning she should be previsioning we should be previsioning you should be previsioning they should be previsioning
Perfect	V-ing perfect
I should have previsioned you should have previsioned she should have previsioned we should have previsioned you should have previsioned they should have previsioned	I should have been previsioning you should have been previsioning she should have been previsioning we should have been previsioning you should have been previsioning they should have been previsioning

Negation

Simple form	V-ing form
I should not prevision you should not prevision she should not prevision we should not prevision you should not prevision they should not prevision	I should not be previsioning you should not be previsioning she should not be previsioning we should not be previsioning you should not be previsioning they should not be previsioning
Perfect	V-ing perfect
I should not have previsioned you should not have previsioned she should not have previsioned we should not have previsioned you should not have previsioned they should not have previsioned	I should not have been previsioning you should not have been previsioning she should not have been previsioning we should not have been previsioning you should not have been previsioning they should not have been previsioning

Interrogative form

Simple form	V-ing form
should I prevision? should you prevision? should she prevision? should we prevision? should you prevision? should they prevision?	should I be previsioning? should you be previsioning? should she be previsioning? should we be previsioning? should you be previsioning? should they be previsioning?
Perfect	V-ing perfect
should I have previsioned? should you have previsioned? should she have previsioned? should we have previsioned? should you have previsioned? should they have previsioned?	should I have been previsioning? should you have been previsioning? should she have been previsioning? should we have been previsioning? should you have been previsioning? should they have been previsioning?

Interro-negative form

Simple form	V-ing form
should I not prevision? should you not prevision? should she not prevision? should we not prevision? should you not prevision? should they not prevision?	should I not be previsioning? should you not be previsioning? should she not be previsioning? should we not be previsioning? should you not be previsioning? should they not be previsioning?
Perfect	V-ing perfect
should I not have previsioned? should you not have previsioned? should she not have previsioned? should we not have previsioned? should you not have previsioned? should they not have previsioned?	should I not have been previsioning? should you not have been previsioning? should she not have been previsioning? should we not have been previsioning? should you not have been previsioning? should they not have been previsioning?