Simples

1. Present simple

1.1. Present Continuous

1.1.1. I am working

1.2. Present Perfect

1.2.1. I have worked

1.3. Present Perfect Continuous

1.3.1. I have been working

2. Past Simple

2.1. Past Continuous

2.1.1. I was working

2.2. Past Perfect

2.2.1. I had worked

2.3. Past Perfecr Continuous

2.3.1. I had been working

3. Future Simple

3.1. Future Continuous

3.1.1. I will working

3.2. Future Perfect

3.2.1. I will have worked

3.3. Future Perfect Continuous

3.3.1. I would have been working