I'd be predating you'd be predating she'd be predating we'd be predating you'd be predating they'd be predating
Perfect
I should've predated you should've predated she should've predated we should've predated you should've predated they should've predated
V-ing perfect
I should've been predating you should've been predating she should've been predating we should've been predating you should've been predating they should've been predating
Negation
Simple form
I shouldn't predate you shouldn't predate she shouldn't predate we shouldn't predate you shouldn't predate they shouldn't predate
V-ing form
I shouldn't be predating you shouldn't be predating she shouldn't be predating we shouldn't be predating you shouldn't be predating they shouldn't be predating
Perfect
I shouldn't have predated you shouldn't have predated she shouldn't have predated we shouldn't have predated you shouldn't have predated they shouldn't have predated
V-ing perfect
I shouldn't have been predating you shouldn't have been predating she shouldn't have been predating we shouldn't have been predating you shouldn't have been predating they shouldn't have been predating
Interrogative form
Simple form
should I predate? should you predate? should she predate? should we predate? should you predate? should they predate?
V-ing form
should I be predating? should you be predating? should she be predating? should we be predating? should you be predating? should they be predating?
Perfect
should I have predated? should you have predated? should she have predated? should we have predated? should you have predated? should they have predated?
V-ing perfect
should I have been predating? should you have been predating? should she have been predating? should we have been predating? should you have been predating? should they have been predating?
Interro-negative form
Simple form
shouldn't I predate? shouldn't you predate? shouldn't she predate? shouldn't we predate? shouldn't you predate? shouldn't they predate?
V-ing form
shouldn't I be predating? shouldn't you be predating? shouldn't she be predating? shouldn't we be predating? shouldn't you be predating? shouldn't they be predating?
Perfect
shouldn't I have predated? shouldn't you have predated? shouldn't she have predated? shouldn't we have predated? shouldn't you have predated? shouldn't they have predated?
V-ing perfect
shouldn't I have been predating? shouldn't you have been predating? shouldn't she have been predating? shouldn't we have been predating? shouldn't you have been predating? shouldn't they have been predating?