/ RETURN / SPACESHIP / EARTH / BY 6 PM / NEXT MONDAY.A. THE SPACES...
77. / return / spaceship / Earth / by 6 pm / next Monday.
A. The spaceship will have turned to the Earth by 6 pm next Monday.
B. The spaceship have returned to the Earth by 6 pm next Monday.
C. The spaceship will be returned to the Earth by 6 pm next Monday.
D. The spaceship will return to the Earth by 6 pm next Monday.