Complete the exchanges with the presentsimple, present perfect or the present perfectcontinuous tense?

Complete the exchanges with the present simple, present perfect or the present perfect continuous tense. 1 A : Why. (you / look) so tired, Sam? B : I. . (study) all day. 2 A : . - (you / invite) all of your friends to the wedding? B : Yes, I. . (write) out the invitations all morning. 3 A : Sophie. - (decide) to move to the countryside. B : Well, she. (think) about it for ages. 4 A : . (you / see) Mum? B : She . Cust / leave) for the supermarket. 5 A : I. . (not / hear) from Tom for over three months. B : Oh, I. . (not / speak) to him since he graduated last year. 6 A : . (Dan / look) for a new job recently? B : Yes, but he. (not / find) one he likes yet. . ​.