Complete the sentenced with the correct form of the objetive in brackets?

Complete the sentences with the correct form of the verbs brackets​?

Respuesta : 2)have been3)Have you ever met4)Have you met5)has Mark been6)has Mark been7)had just finished8)had finished9)has sent10)has sent11)haven't done12)haven't doneNo estoy seguro de 7 y 8.