Answer:
Completar: 1) haciendo, 2) acampando, 3)teniendo, 4)viniendo, 5)estando, 6)siendo, 7)viviendo, 8)estudiando. Vacaciones en París: 1)es, 2)soy, 3)es, 4)está, 5)estoy, 6)es, 7)es, 8)está, 9)estamos, 10)está, 11)es, 12)ser.
Explanation:
1 Completar:
Verbs ending in <u>er</u> changes to <<iendo>> in present participle:
hac-er will be hac-<em>iendo</em>
ten-er will be ten-<em>iendo</em>
s-er will be s-<em>iendo</em>
Verbs ending in <u>ar</u> change to <<ando>> in present participle:
acamp-ar will be acamp-<em>ando</em>
est-ar will be est-<em>ando</em>
estudi-ar will be estudi-<em>ando</em>
verbs ending in <u>ir </u>change to <<endo>> in present participle:
viv-ir will be vivi-<em>endo</em>
ven-ir will be vini-<em>endo </em>(this is an irregular verb, notice how the core changes)
2 Vacaciones en París:
physical conditions, specific situations (not permanent, tangible) use verb estar.
feelings, emotions, wishes, dates (permanent, intangible) use verb ser.
1) dates are intangible
2) feelings are intangible
3) where she is from is permanent
4) physical location
5) not permanent condition
6) intangible
7) date
8) physical enviroment
9) not permanent feeling
10) physical condition
11) situation about time, not permanent (it will not be late forever)
12) a wish, a feeling, a premonition.