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