Fill in the Blanks Modal verbs. Could, may and mightOnline version Fill the gaps with the correct modal verbs. Use could, may or might. by Esther Rivera 1 1 . you swim when you were 10 ? 2 2 . We get to the meeting on time yesterday , because the train was delayed by one hour . 3 3 . You pass the exam only if you study very hard for it . 4 4 . I not arrive on time because the train station is close d 5 5 . You do the homework this afternoo n 6 6 . My mother teach you some English . She has lived in London for since she was 10 years old . 7 7 . I am not sure if I will go to the library , it rain . 8 8 . Do you think Jake join us tonight , he lives very far away . 9 9 . you help me with this activity ? 10 10 . She has had no sleep . She be tired .