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