Grammatical Name and Function of "What they were planning is very good."

Grammatical Name and Function of "The news that Ngozi has recovered is true."

Grammatical Name and Function of "He stopped shouting only when he got into the bus that brought his group."

Grammatical Name and Function of "Mr Ugoeze, the physics teacher, is a good man."

Grammatical Name and Function of " The students had done their work before the teacher arrived."

1 answer

I'm not exactly sure what this is asking but I'll try the first one for you. Then you do the rest and I'll check your work.
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What they were planning* = noun clause, subject of the sentence
is = main verb
very = adverb
good = predicate adjective

*In the noun clause --
What = direct object
they = subject
were planning = verb

These websites should help you
https://www.englishclub.com/grammar/?from=ec-navbar
http://www.eslcafe.com/grammar.html
http://www.chompchomp.com/terms.htm