На 1 фото present perfect а на 2 фото present tenses

Granny has already cooked a dinner.Mary has already translated the text.The professor has already examined the patient.She has already finished her homeworkMy 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.