El tiempo Present (presente) responde a la pregunta: What happens? = ¿Qué pasa? o What is happening? = ¿Qué está pasando?. Se forma: Sujeto + verbo en presente (I work). Sujeto + am/are/is + verbo en progresivo (I am working). 1. Present
I work
I am working 2. Present perfect
I have worked
I have been working 3. Past
I worked
I was working 4. Past perfect
I had worked
I had been working 5. Future
I will work
I will be working 6. Future perfect
I will have worked
I will have been working 7. Future (going to)
I am going to work
I am going to be working 8. Future perfect (going to)
I am going to have worked
I am going to have been working 9. Future in past
I was going to work
I was going to be working10. Future perfect in past
I was going to have worked
I was going to have been working11. Conditional
I would work
I would be working12. Conditional perfect
I would have worked
I would have been working13. Modals
I (can, could, ...) work
I (can, could, ...) be working14. Modals + have
I (can, could, ...) have worked
I (can, could, ...) have been working
15. Imperative
Work!
Let's work!
