b it is a regular verb and follows the pattern of er verb
Answer:
If a noun ends in a vowel, simply add -s.
If a noun ends in a consonant, simply add -es.
If a noun ends in a -z, change the z to c before adding -es.
If a noun ends in ión, drop the written accent before adding -es.
If the plural refers to a mixed group, use the masculine.
If a noun ends in -z, add -es and change the z to c.
Explanation:
42. A
43. C
44. B
45. D
46. B
47. B
48. A
49. B
50. D
1. Estar
2. Ser
3. Ser
4. Ser
5. Estar
6. Ser
7. Ser
