Carlos apira tener un mejor puesto en su empresa
They change number and genre depending on the noun or nouns they replace
For the first one it says "Who is talking with you?" Next"When will you study with her?"Next "What do you hear with them."Next "Where do you practice Spanish with me?" And last it says "What do you see about us?
She killed Aeschere who is described as Hrothgar's best friend, one of his favourite thanes or a noble shield warrior.