Levicorpus
the spell is a charm
Diffindo
The final spell that Harry Potter uses in the books + movies is "Expelliarmus". Though he does catch Voldemorts wand and use Voldemorts own spell against him, but Harry doesn't actually cast that one, Voldemort does.
It amplifies a persons voice.
In the fourth book, Harry used the spell, Diffindo, to rip Cedric Diggory.
Digitalis is not a spell in Harry Potter.
Harry Potter's favorite spell was Expelliarmus (disarming spell) but he also used Stupefy (stunning spell) a lot.
no
Harry Potter doesn't use a spell to fly, he flies using an enchanted broomstick.
There is no weak spell in Harry Potter. It is only weak if they caster of the spell is weak. When you cast a spell say it loud and clear.
the spell is a charm
Malfoy.
Protego.
Alohomora
Azkaban.
Expelliarmus
No