# data[].attributes.body
-They might be feeling sad.

# data[].attributes.body
-He may be her professor.

# data[].attributes.body
-She can't be more than 12.

# data[].attributes.body
-She must be a genius.
-She must work pretty hard.
-She must be graduating today.

# data[].attributes.body
You can use: must, may, might, can't and could.
Most uses of must and migt - over 90 percent- are in affirmative statements. In negative statements, people usually say must not and might not with no contractions.