Question

she ......stay up late she is unwell​

Answer 1

Answer:

she may stay up late she is unwell

hope this will helps you:-D

Answer 2

The blank in the given sentence will be filled up as follows - She might not stay up late, she is unwell.

1. May, might, might now, all of the following are forms of verbs

2. We need to show the possibility that the girl being talked about is not well and thus probably won't be able to stay up at night.