I can salvage you can salvage he can salvage we can salvage you can salvage they can salvage
V-ing form
I can be salvaging you can be salvaging he can be salvaging we can be salvaging you can be salvaging they can be salvaging
Perfect
I can have salvaged you can have salvaged he can have salvaged we can have salvaged you can have salvaged they can have salvaged
V-ing perfect
I can have been salvaging you can have been salvaging he can have been salvaging we can have been salvaging you can have been salvaging they can have been salvaging
Negation
Simple form
I cannot salvage you cannot salvage he cannot salvage we cannot salvage you cannot salvage they cannot salvage
V-ing form
I cannot be salvaging you cannot be salvaging he cannot be salvaging we cannot be salvaging you cannot be salvaging they cannot be salvaging
Perfect
I cannot have salvaged you cannot have salvaged he cannot have salvaged we cannot have salvaged you cannot have salvaged they cannot have salvaged
V-ing perfect
I cannot have been salvaging you cannot have been salvaging he cannot have been salvaging we cannot have been salvaging you cannot have been salvaging they cannot have been salvaging
Interrogative form
Simple form
can I salvage? can you salvage? can he salvage? can we salvage? can you salvage? can they salvage?
V-ing form
can I be salvaging? can you be salvaging? can he be salvaging? can we be salvaging? can you be salvaging? can they be salvaging?
Perfect
can I have salvaged? can you have salvaged? can he have salvaged? can we have salvaged? can you have salvaged? can they have salvaged?
V-ing perfect
can I have been salvaging? can you have been salvaging? can he have been salvaging? can we have been salvaging? can you have been salvaging? can they have been salvaging?
Interro-negative form
Simple form
can I not salvage? can you not salvage? can he not salvage? can we not salvage? can you not salvage? can they not salvage?
V-ing form
can I not be salvaging? can you not be salvaging? can he not be salvaging? can we not be salvaging? can you not be salvaging? can they not be salvaging?
Perfect
can I not have salvaged? can you not have salvaged? can he not have salvaged? can we not have salvaged? can you not have salvaged? can they not have salvaged?
V-ing perfect
can I not have been salvaging? can you not have been salvaging? can he not have been salvaging? can we not have been salvaging? can you not have been salvaging? can they not have been salvaging?