Sorry what do you mean???
The first one. They are two separate sentences.
1.have to
2.must
3.should
4.should
5.can
6.should
7.must
8.cant
9.shouldn’t
10.cant
11.can
12.have to
13.shouldn’t
14.must
15.should
Espero que te ayude !
It means to prove someone to be truthful; to take blame away from someone.