Present Simple:
He goes to M.every summer.
he doesn't go to M.every summer.
does he go to M.every summer.
Past Simple:
He went to M. last summer.
he didn't go to M.last summer.
did he go to M.last summer?
Future Simple:
He will go to M.next summer.
he won't go to M.next summer.
will he go to M.next summer?