ОЧЕНЬ НАДО a) My father have / has been to London,
b) My parents have / has been to New York.
c) I have / has studied English since I was 3 years old.
d) Marta have / has worked at Fontarron school for 5 years.
e) I haven't / hasn't visited my granparents since last month.
1) Coronavirus have / has killed many people.​

1) my father has) been to london

2)my parents have been to new york

3)I have studied english since i was 3 years old

4)marta has worked at fontarron schol for 5 years

5)i havent visited my grandparents since last month

6)coronavirus has killed many people

Объяснение:

a - has

b - have

c - have

d - has

e - haven't

1 - has

Объяснение:

с местоимениями  I, You, We, They употребляется глагол have

с местоимениями It, She, He -  has