I can scrounge you can scrounge he can scrounge we can scrounge you can scrounge they can scrounge
V-ing form
I can be scrounging you can be scrounging he can be scrounging we can be scrounging you can be scrounging they can be scrounging
Perfect
I can have scrounged you can have scrounged he can have scrounged we can have scrounged you can have scrounged they can have scrounged
V-ing perfect
I can have been scrounging you can have been scrounging he can have been scrounging we can have been scrounging you can have been scrounging they can have been scrounging
Negation
Simple form
I cannot scrounge you cannot scrounge he cannot scrounge we cannot scrounge you cannot scrounge they cannot scrounge
V-ing form
I cannot be scrounging you cannot be scrounging he cannot be scrounging we cannot be scrounging you cannot be scrounging they cannot be scrounging
Perfect
I cannot have scrounged you cannot have scrounged he cannot have scrounged we cannot have scrounged you cannot have scrounged they cannot have scrounged
V-ing perfect
I cannot have been scrounging you cannot have been scrounging he cannot have been scrounging we cannot have been scrounging you cannot have been scrounging they cannot have been scrounging
Interrogative form
Simple form
can I scrounge? can you scrounge? can he scrounge? can we scrounge? can you scrounge? can they scrounge?
V-ing form
can I be scrounging? can you be scrounging? can he be scrounging? can we be scrounging? can you be scrounging? can they be scrounging?
Perfect
can I have scrounged? can you have scrounged? can he have scrounged? can we have scrounged? can you have scrounged? can they have scrounged?
V-ing perfect
can I have been scrounging? can you have been scrounging? can he have been scrounging? can we have been scrounging? can you have been scrounging? can they have been scrounging?
Interro-negative form
Simple form
can I not scrounge? can you not scrounge? can he not scrounge? can we not scrounge? can you not scrounge? can they not scrounge?
V-ing form
can I not be scrounging? can you not be scrounging? can he not be scrounging? can we not be scrounging? can you not be scrounging? can they not be scrounging?
Perfect
can I not have scrounged? can you not have scrounged? can he not have scrounged? can we not have scrounged? can you not have scrounged? can they not have scrounged?
V-ing perfect
can I not have been scrounging? can you not have been scrounging? can he not have been scrounging? can we not have been scrounging? can you not have been scrounging? can they not have been scrounging?