should scavenge
Regular verb: scavenge - scavenged- scavenged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd scavenge
you'd scavenge
he'd scavenge
we'd scavenge
you'd scavenge
they'd scavenge 	I'd be scavenging
you'd be scavenging
he'd be scavenging
we'd be scavenging
you'd be scavenging
they'd be scavenging	I should've scavenged
you should've scavenged
he should've scavenged
we should've scavenged
you should've scavenged
they should've scavenged	I should've been scavenging
you should've been scavenging
he should've been scavenging
we should've been scavenging
you should've been scavenging
they should've been scavenging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't scavenge
you shouldn't scavenge
he shouldn't scavenge
we shouldn't scavenge
you shouldn't scavenge
they shouldn't scavenge 	I shouldn't be scavenging
you shouldn't be scavenging
he shouldn't be scavenging
we shouldn't be scavenging
you shouldn't be scavenging
they shouldn't be scavenging	I shouldn't have scavenged
you shouldn't have scavenged
he shouldn't have scavenged
we shouldn't have scavenged
you shouldn't have scavenged
they shouldn't have scavenged	I shouldn't have been scavenging
you shouldn't have been scavenging
he 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 	V-ing form 	Perfect 	V-ing perfect 	
should I scavenge?
should you scavenge?
should he scavenge?
should we scavenge?
should you scavenge?
should they scavenge? 	should I be scavenging?
should you be scavenging?
should he be scavenging?
should we be scavenging?
should you be scavenging?
should they be scavenging? 	should I have scavenged?
should you have scavenged?
should he have scavenged?
should we have scavenged?
should you have scavenged?
should they have scavenged? 	should I have been scavenging?
should you have been scavenging?
should he have been scavenging?
should we have been scavenging?
should you have been scavenging?
should they have been scavenging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I scavenge?
shouldn't you scavenge?
shouldn't he scavenge?
shouldn't we scavenge?
shouldn't you scavenge?
shouldn't they scavenge? 	shouldn't I be scavenging?
shouldn't you be scavenging?
shouldn't he be scavenging?
shouldn't we be scavenging?
shouldn't you be scavenging?
shouldn't they be scavenging? 	shouldn't I have scavenged?
shouldn't you have scavenged?
shouldn't he have scavenged?
shouldn't we have scavenged?
shouldn't you have scavenged?
shouldn't they have scavenged? 	shouldn't I have been scavenging?
shouldn't you have been scavenging?
shouldn't he have been scavenging?
shouldn't we have been scavenging?
shouldn't you have been scavenging?
shouldn't they have been scavenging?