English verb conjugation
SHOULD INTERTWINE

Regular verb: intertwine - intertwined - intertwined

Affirmation

Simple form	V-ing form
I'd intertwine you'd intertwine he'd intertwine we'd intertwine you'd intertwine they'd intertwine	I'd be intertwining you'd be intertwining he'd be intertwining we'd be intertwining you'd be intertwining they'd be intertwining
Perfect	V-ing perfect
I should've intertwined you should've intertwined he should've intertwined we should've intertwined you should've intertwined they should've intertwined	I should've been intertwining you should've been intertwining he should've been intertwining we should've been intertwining you should've been intertwining they should've been intertwining

Negation

Simple form	V-ing form
I shouldn't intertwine you shouldn't intertwine he shouldn't intertwine we shouldn't intertwine you shouldn't intertwine they shouldn't intertwine	I shouldn't be intertwining you shouldn't be intertwining he shouldn't be intertwining we shouldn't be intertwining you shouldn't be intertwining they shouldn't be intertwining
Perfect	V-ing perfect
I shouldn't have intertwined you shouldn't have intertwined he shouldn't have intertwined we shouldn't have intertwined you shouldn't have intertwined they shouldn't have intertwined	I shouldn't have been intertwining you shouldn't have been intertwining he shouldn't have been intertwining we shouldn't have been intertwining you shouldn't have been intertwining they shouldn't have been intertwining

Interrogative form

Simple form	V-ing form
should I intertwine? should you intertwine? should he intertwine? should we intertwine? should you intertwine? should they intertwine?	should I be intertwining? should you be intertwining? should he be intertwining? should we be intertwining? should you be intertwining? should they be intertwining?
Perfect	V-ing perfect
should I have intertwined? should you have intertwined? should he have intertwined? should we have intertwined? should you have intertwined? should they have intertwined?	should I have been intertwining? should you have been intertwining? should he have been intertwining? should we have been intertwining? should you have been intertwining? should they have been intertwining?

Interro-negative form

Simple form	V-ing form
shouldn't I intertwine? shouldn't you intertwine? shouldn't he intertwine? shouldn't we intertwine? shouldn't you intertwine? shouldn't they intertwine?	shouldn't I be intertwining? shouldn't you be intertwining? shouldn't he be intertwining? shouldn't we be intertwining? shouldn't you be intertwining? shouldn't they be intertwining?
Perfect	V-ing perfect
shouldn't I have intertwined? shouldn't you have intertwined? shouldn't he have intertwined? shouldn't we have intertwined? shouldn't you have intertwined? shouldn't they have intertwined?	shouldn't I have been intertwining? shouldn't you have been intertwining? shouldn't he have been intertwining? shouldn't we have been intertwining? shouldn't you have been intertwining? shouldn't they have been intertwining?