I'd be avoiding you'd be avoiding he'd be avoiding we'd be avoiding you'd be avoiding they'd be avoiding
Perfect
I should've avoided you should've avoided he should've avoided we should've avoided you should've avoided they should've avoided
V-ing perfect
I should've been avoiding you should've been avoiding he should've been avoiding we should've been avoiding you should've been avoiding they should've been avoiding
Negation
Simple form
I shouldn't avoid you shouldn't avoid he shouldn't avoid we shouldn't avoid you shouldn't avoid they shouldn't avoid
V-ing form
I shouldn't be avoiding you shouldn't be avoiding he shouldn't be avoiding we shouldn't be avoiding you shouldn't be avoiding they shouldn't be avoiding
Perfect
I shouldn't have avoided you shouldn't have avoided he shouldn't have avoided we shouldn't have avoided you shouldn't have avoided they shouldn't have avoided
V-ing perfect
I shouldn't have been avoiding you shouldn't have been avoiding he shouldn't have been avoiding we shouldn't have been avoiding you shouldn't have been avoiding they shouldn't have been avoiding
Interrogative form
Simple form
should I avoid? should you avoid? should he avoid? should we avoid? should you avoid? should they avoid?
V-ing form
should I be avoiding? should you be avoiding? should he be avoiding? should we be avoiding? should you be avoiding? should they be avoiding?
Perfect
should I have avoided? should you have avoided? should he have avoided? should we have avoided? should you have avoided? should they have avoided?
V-ing perfect
should I have been avoiding? should you have been avoiding? should he have been avoiding? should we have been avoiding? should you have been avoiding? should they have been avoiding?
Interro-negative form
Simple form
shouldn't I avoid? shouldn't you avoid? shouldn't he avoid? shouldn't we avoid? shouldn't you avoid? shouldn't they avoid?
V-ing form
shouldn't I be avoiding? shouldn't you be avoiding? shouldn't he be avoiding? shouldn't we be avoiding? shouldn't you be avoiding? shouldn't they be avoiding?
Perfect
shouldn't I have avoided? shouldn't you have avoided? shouldn't he have avoided? shouldn't we have avoided? shouldn't you have avoided? shouldn't they have avoided?
V-ing perfect
shouldn't I have been avoiding? shouldn't you have been avoiding? shouldn't he have been avoiding? shouldn't we have been avoiding? shouldn't you have been avoiding? shouldn't they have been avoiding?