Answer :
Answer:
1. ha sufrido
2. han aumentado
3. hemos adelgazado
4. he llevado
5. hemos hecho
Explanation:
The perfect past tense is a tense used to:
* Talk about actions that have happened a short time ago:
Esta mañana he visto a María.
* Talk about actions that we don't want to say when they happened: Antonio ha estado enfermo varias veces.
* With the adverbs still and still:
¿Todavía no has terminado los deberes?
It is formed with the present simple of the verb "haber" as auxiliary and the participle of the main verb.