Answer:
The adverb "slowly" is in the wrong spot.
The sentence should be:
The boys slowly ate the lunch that they bought.
:)
Adjective,noun, linking verb, predicate.
Yes but was it really a backyard, because were there yards in the sea?
If you are telling us to revise the sentence, one error is that there is a double negative. 'not' and 'un' would cancel each other, and the revised sentence 'I wouldn't say he's the nicest guy around, but I've seen him behave kindly before.'