2.
he/she/it threatened (conditional/subjunctive)
4.
I/he/she was going (imperfect of 'ir')
6.
I/he/she wanted (imperfect of 'querer')
8.
I/he/she knew (imperfect of 'saber')
9.
I left (past tense of 'salir')
11.
cinema / movie theater
13.
you believe (present tense of 'creer')
17.
veo mal I see myself badly
20.
puso seria he/she became serious
23.
I said (past tense of 'decir')
25.
he/she said (past tense of 'decir')
27.
he/she/it started (past tense of 'empezar')
29.
I pushed (past tense of 'empujar')
30.
I/he/she was thinking (imperfect of 'pensar')
32.
think about it (informal command form)
37.
I/he/she was pressing (imperfect of 'presionar')
38.
I could (past tense of 'poder')
41.
I/he/she was trying (imperfect of 'tratar')
43.
true (this seems to be incomplete or out of context)