She ___ visit her grandparents this weekend.
may
When ___ the train arrive?
will
___ it be cold this weekend?
Will
Do you think he ___ be late for the meeting?
may
Do you think she ___ come to the party?
may
What ___ happen if it rains tomorrow?
might
Could it be possible that they ___ not agree with us?
might
It ___ snow later tonight, so drive carefully.
may
What ___ happen if he ___ not finish the project on time?
might - might
___ you help me with my homework?
Will