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 can't prevision you can't prevision he can't prevision we can't prevision you can't prevision they can't prevision	I can't be previsioning you can't be previsioning he can't be previsioning we can't be previsioning you can't be previsioning they can't be previsioning
Perfect	V-ing perfect
I can't have previsioned you can't have previsioned he can't have previsioned we can't have previsioned you can't have previsioned they can't have previsioned	I can't have been previsioning you can't have been previsioning he can't have been previsioning we can't have been previsioning you can't have been previsioning they can't 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't I prevision? can't you prevision? can't he prevision? can't we prevision? can't you prevision? can't they prevision?	can't I be previsioning? can't you be previsioning? can't he be previsioning? can't we be previsioning? can't you be previsioning? can't they be previsioning?
Perfect	V-ing perfect
can't I have previsioned? can't you have previsioned? can't he have previsioned? can't we have previsioned? can't you have previsioned? can't they have previsioned?	can't I have been previsioning? can't you have been previsioning? can't he have been previsioning? can't we have been previsioning? can't you have been previsioning? can't they have been previsioning?