Question

my my parents as well as my siblings ( like/ likes) picnics.​

Answer 1

Explanation:

The word family is singular because its a collective noun. So it would be., “A family is going on a picnic”.

and it can be “The family members are going on a picnic” because the word “members” is plural

For example., we say “The Indian team *has* won the WC” and we don't use *have* here because, the word “team” is a collective noun.

Answer 2

Answer:

my parents as well as my siblings like picnic