Ответы и объяснения

Лучший Ответ!
Granny has already cooked a dinner.
Mary has already translated the text.
The professor has already examined the patient.
She has already finished her homework
My classmate has already  learnt the rule.
I have already prepared my report for the conference.
she has already done exercise four.
he has already done the experiment.
she has already found the way out of situation.
i have already sterilised the instruments.