First one is may 
Second is can
third is might 
Fouth is might 
Fifth is could 
sixth is What could you see in the picture? 
7 is I musn't forget to post these letters 
8 is Could I go now, please? -- Yes, you can, of course.
9 is That might be for me. -- I've ordered a pizza.
10 is Sue may not come this evening. 
I would really appreciate a brainliest!  I hope this helped!!