Make the grade grammar and vocabulary

Complete in present perfect simple : Sam ...(not see) his brother for five years

Complete in Present perfect simple : They ...(not give) him the news yet.

Complete with past perfect simple : They heard that Sam and Delia (never meet) ...face-to-face.

Complete with present perfect continuous : Nat and Vic ...(not talk) since their argument.

How long ...(work Harry) here?

Make the question in Present perfect : (you/express/ever)...your feelings about him?

Complete in Present prefect continuous : It ...(rain) for days

Complete in Future Perfect simple : Robots ...(become) capable of thinking by 2020

Complete in Future continuous : I ...(study) computer science next year.

Complete in Future continuous : (people/live)....on Mars 100 years from now?