3.
he/she/I was driving / used to drive (imperfect)
4.
he/she/I driving (-ing form)
5.
he/she drove (preterite)
6.
he/she disappeared (preterite)
7.
he/she/I waiting (-ing form)
8.
to wait / to hope (infinitive)
9.
we are / let's be (present subjunctive)
10.
he/she/I was / were (imperfect subjunctive of ser or ir)
11.
we arrive / let's arrive (present subjunctive)
13.
he/she/I was looking / used to look (imperfect)
19.
little by little / gradually
20.
we will be able to (future)
21.
he/she/I wanted / used to want (imperfect)
22.
we leave / we left (present or preterite)
23.
he/she/I was following / used to follow (imperfect)
24.
to follow / to continue (infinitive)
25.
he/she follows / is following (present)
26.
he/she/I following (-ing form)
27.
he/she followed (preterite)
31.
already / now / anymore