PAST

1. Past Continuous

1.1. Afirmativa

1.1.1. was/were + V-ing

1.2. Negativa

1.2.1. wasn´t/weren´t + V-ing

1.3. Interrogativa

1.3.1. was + V-ing

2. Past Perfect

2.1. Afirmativa

2.1.1. had + V-past part

2.2. Negativa

2.2.1. hadn´t + V-past part

2.2.2. Employee

2.3. Interrogativa

2.3.1. had+ S + V-past part

3. Past Simple

3.1. Afirmativa

3.1.1. V-ed

3.2. Negativa

3.2.1. Didn´t

3.3. Interrogativa

3.3.1. Did + V +....

3.3.2. Didn´t + V +.....