Can some help me with the sentences. And tell me what to circle and what to underline. Thank you.

1. Ravi is playing (Ravi is subject and playing is predicate)

2. Ramu is going to completed this chapter (Ramu is sub going to complete this chapter is pre)

3.the barking of bog is too loud (the barking is pre and bog is sub

The sun (subject) / was shining brightly (predicate).

The dogs (subject) / were barking loudly (predicate).

The pretty girl (subject) / was wearing a blue frock (predicate).

My younger brother (subject) / serves in the army (predicate).

The man and his wife (subject) / were working in their garden (predicate)

it's either a or b. i'm leaning more towards a.