Help fill in the missing modal verbs 1) i think i do the work myself. 2) speak louder, please, i hear you/ 3)may i take your textbook for a moment? - no? . i finish the exercise. 4) do i have to bring the ear - phones? - no, you . it is thr monitor' task. 5) can i speak to the secretary? - no,you .he is out

1) I think I can do the work myself.
2) Speak loader, please, I can't hear you.
4) Do I have to bring the ear - phones?
- No, you have not. It is the monitor task.
5) Can I speak to the secretary?
- No, you can't. He is out.