Respuesta:
El presente perfecto en inglés se forma usando 'has' o 'have' y el participio pasado del verbo.
Explicación:
1. No, I have not seen my sister. I'll text her later.
2. She has invited a lot of people to her wedding.
3. We have taken a lot of photographs during our holidays.
4. I don't know, I have not see him today.
5. Mum, Alex has not done his bed!
6. It's Megan's birthday tomorrow but ( I ) have not bought her present.
7. She has gone to bed.
8. I think we have meeting before but I forgotten your name.
9. I'm starving ! I have not eaten anything since yesterday.
Espero haberte ayudado.
