English verb conjugation
CAN SIUM

Regular verb: sium - siumed - siumed

Affirmation

Simple form	V-ing form
I can sium you can sium she can sium we can sium you can sium they can sium	I can be siuming you can be siuming she can be siuming we can be siuming you can be siuming they can be siuming
Perfect	V-ing perfect
I can have siumed you can have siumed she can have siumed we can have siumed you can have siumed they can have siumed	I can have been siuming you can have been siuming she can have been siuming we can have been siuming you can have been siuming they can have been siuming

Negation

Simple form	V-ing form
I can't sium you can't sium she can't sium we can't sium you can't sium they can't sium	I can't be siuming you can't be siuming she can't be siuming we can't be siuming you can't be siuming they can't be siuming
Perfect	V-ing perfect
I can't have siumed you can't have siumed she can't have siumed we can't have siumed you can't have siumed they can't have siumed	I can't have been siuming you can't have been siuming she can't have been siuming we can't have been siuming you can't have been siuming they can't have been siuming

Interrogative form

Simple form	V-ing form
can I sium? can you sium? can she sium? can we sium? can you sium? can they sium?	can I be siuming? can you be siuming? can she be siuming? can we be siuming? can you be siuming? can they be siuming?
Perfect	V-ing perfect
can I have siumed? can you have siumed? can she have siumed? can we have siumed? can you have siumed? can they have siumed?	can I have been siuming? can you have been siuming? can she have been siuming? can we have been siuming? can you have been siuming? can they have been siuming?

Interro-negative form

Simple form	V-ing form
can't I sium? can't you sium? can't she sium? can't we sium? can't you sium? can't they sium?	can't I be siuming? can't you be siuming? can't she be siuming? can't we be siuming? can't you be siuming? can't they be siuming?
Perfect	V-ing perfect
can't I have siumed? can't you have siumed? can't she have siumed? can't we have siumed? can't you have siumed? can't they have siumed?	can't I have been siuming? can't you have been siuming? can't she have been siuming? can't we have been siuming? can't you have been siuming? can't they have been siuming?