Question

pasar a presente perfecto

Answer 1

El presente perfecto se usa para hablar de acciones que iniciaron en el pasado pero que aún siguen sucediendo en el presente, la estructura para hacer las oraciones es la siguiente.  

• Sujeto + Verbo Auxiliar (Have/has) + Verbo en participio pasado + Complemento.

1. How long have you lived here?
2. They have celebrated this day for hundreds of years
3. I haven't seen them since last Tuesday
4. We have just seen the firework display
5. I have never eaten pancakes
6. Have you ever heard reggae music?
7. Hasn't he finished that book yet?
8. I have already made some baked potatoes to eat