You use the verb ser to describe the date, origin, characteristics, time, occupation, and relationships. You use the verb estar to describe location and feelings.
1. está
2. tiene
3. puedo
4. pones
5. hacemos
6. dice
7. trae
8. viene
9. traen
10. voy
11. fuiste
12. fuimos
13. dicen
14. tienen
15. hace
16. estuvieron
11, 12, and 16 are in the past tense the rest are in present tense.
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present tense conjugations vary for each ending (-ar, -er, and -ir)
they are all relatively simple. just drop the ending (one of the 3 listed above) and replace it with the conjugations listed below.
for -ar verbs: yo-o
tu-as
el/ella/usted-a
nosotros-amos
vosotros-aís
ellos/ellas/ustedes-an
for -er verbs: yo-o
tu- es
el/ella/usted-e
nosotros-emos
vosotros-eís
ellos/ellas/ustedes-en
for -ir verbs: yo-o
tu-es
el/ella/usted-e
nosotros-imos
vosotros-ís
ellos/ellas/ustedes-en
remember that these conjugations are only good for regular, present tense verbs
