Question

5. Have the children gone on a
picnic? subject and predicate​

Answer 1

Answer:

SUBJECT

Explanation:

HIPE U GIT AND I TOO LITTLE BIT CONFUSED THE QUESTION ALSO MY ANSWER

Answer 2

Have the children is subject and gone on a picnic is predicate.

What I did here is that I first converted it into declarative sentence and underlined the subject and predicate and then converted it back to interrogative sentence.