Fill in the Blanks Modal verbsOnline version Fill the blanks to complete the sentences by CAAFI 1 Servicio Social 1 can could might must Would Will shall might should have to 1 . You finish your homework before going out . 2 . If it rains , we have to cancel the picnic . 3 . I play the guitar when I was younger , but I haven't practiced in years . 4 . you have some coffe ? 5 . I use English all day at work . 6 . You wear a seatbelt while driving for safety reasons . 7 . They arrive by 7 PM , but I ? m not sure . 8 . you like to join us for dinner tonight ? 9 . He speak three languages fluently . 10 . We meet again next week to discuss the details .