to help
She works hard to help her family. だね
「読みます」なら現在形だから,三単現の s がついて reads になるはず でもそうではないから過去形の read [red] レッドだね
to go
She woke up early to go to school. だね
went to to buy
went to, to buy
I went to the store to buy a present. だね
listened to to
listened to, to
She listened to music to concentrate better. だね
To help
To help her family. だね