English verb conjugation
CAN PREVISION

Regular verb: prevision - previsioned - previsioned

Affirmation

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

Negation

Simple form	V-ing form
I cannot prevision you cannot prevision he cannot prevision we cannot prevision you cannot prevision they cannot prevision	I cannot be previsioning you cannot be previsioning he cannot be previsioning we cannot be previsioning you cannot be previsioning they cannot be previsioning
Perfect	V-ing perfect
I cannot have previsioned you cannot have previsioned he cannot have previsioned we cannot have previsioned you cannot have previsioned they cannot have previsioned	I cannot have been previsioning you cannot have been previsioning he cannot have been previsioning we cannot have been previsioning you cannot have been previsioning they cannot have been previsioning

Interrogative form

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

Interro-negative form

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