English verb conjugation
SHOULD DEMARCATE

Regular verb: demarcate - demarcated - demarcated

Affirmation

Simple form	V-ing form
I'd demarcate you'd demarcate he'd demarcate we'd demarcate you'd demarcate they'd demarcate	I'd be demarcating you'd be demarcating he'd be demarcating we'd be demarcating you'd be demarcating they'd be demarcating
Perfect	V-ing perfect
I should've demarcated you should've demarcated he should've demarcated we should've demarcated you should've demarcated they should've demarcated	I should've been demarcating you should've been demarcating he should've been demarcating we should've been demarcating you should've been demarcating they should've been demarcating

Negation

Simple form	V-ing form
I shouldn't demarcate you shouldn't demarcate he shouldn't demarcate we shouldn't demarcate you shouldn't demarcate they shouldn't demarcate	I shouldn't be demarcating you shouldn't be demarcating he shouldn't be demarcating we shouldn't be demarcating you shouldn't be demarcating they shouldn't be demarcating
Perfect	V-ing perfect
I shouldn't have demarcated you shouldn't have demarcated he shouldn't have demarcated we shouldn't have demarcated you shouldn't have demarcated they shouldn't have demarcated	I shouldn't have been demarcating you shouldn't have been demarcating he shouldn't have been demarcating we shouldn't have been demarcating you shouldn't have been demarcating they shouldn't have been demarcating

Interrogative form

Simple form	V-ing form
should I demarcate? should you demarcate? should he demarcate? should we demarcate? should you demarcate? should they demarcate?	should I be demarcating? should you be demarcating? should he be demarcating? should we be demarcating? should you be demarcating? should they be demarcating?
Perfect	V-ing perfect
should I have demarcated? should you have demarcated? should he have demarcated? should we have demarcated? should you have demarcated? should they have demarcated?	should I have been demarcating? should you have been demarcating? should he have been demarcating? should we have been demarcating? should you have been demarcating? should they have been demarcating?

Interro-negative form

Simple form	V-ing form
shouldn't I demarcate? shouldn't you demarcate? shouldn't he demarcate? shouldn't we demarcate? shouldn't you demarcate? shouldn't they demarcate?	shouldn't I be demarcating? shouldn't you be demarcating? shouldn't he be demarcating? shouldn't we be demarcating? shouldn't you be demarcating? shouldn't they be demarcating?
Perfect	V-ing perfect
shouldn't I have demarcated? shouldn't you have demarcated? shouldn't he have demarcated? shouldn't we have demarcated? shouldn't you have demarcated? shouldn't they have demarcated?	shouldn't I have been demarcating? shouldn't you have been demarcating? shouldn't he have been demarcating? shouldn't we have been demarcating? shouldn't you have been demarcating? shouldn't they have been demarcating?