I'd be avoiding you'd be avoiding she'd be avoiding we'd be avoiding you'd be avoiding they'd be avoiding
Perfect
I should've avoided you should've avoided she 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 she 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 she 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 she 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 she 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 she 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 she avoid? should we avoid? should you avoid? should they avoid?
V-ing form
should I be avoiding? should you be avoiding? should she be avoiding? should we be avoiding? should you be avoiding? should they be avoiding?
Perfect
should I have avoided? should you have avoided? should she 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 she 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 she 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 she 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 she 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 she have been avoiding? shouldn't we have been avoiding? shouldn't you have been avoiding? shouldn't they have been avoiding?