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 er changes to <<iendo>> in present participle:
hac-er will be hac-iendo
ten-er will be ten-iendo
s-er will be s-iendo
Verbs ending in ar change to <<ando>> in present participle:
acamp-ar will be acamp-ando
est-ar will be est-ando
estudi-ar will be estudi-ando
verbs ending in ir change to <<endo>> in present participle:
viv-ir will be vivi-endo
ven-ir will be vini-endo (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.