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
I should've intertwined you should've intertwined he should've intertwined we should've intertwined you should've intertwined they should've intertwined
V-ing perfect
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
I shouldn't intertwine you shouldn't intertwine he shouldn't intertwine we shouldn't intertwine you shouldn't intertwine they shouldn't intertwine
V-ing form
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
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
V-ing perfect
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
should I intertwine? should you intertwine? should he intertwine? should we intertwine? should you intertwine? should they intertwine?
V-ing form
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
should I have intertwined? should you have intertwined? should he have intertwined? should we have intertwined? should you have intertwined? should they have intertwined?
V-ing perfect
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
shouldn't I intertwine? shouldn't you intertwine? shouldn't he intertwine? shouldn't we intertwine? shouldn't you intertwine? shouldn't they intertwine?
V-ing form
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
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?
V-ing perfect
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?