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