I believe the answers are,
1. Giant
2. Knife
3. Iron
4. Joy
5. Smile
6. child
7. Sunshine
8. Size
Hope I was able to help :)
Correct, the sentence is already correct. Had attended
Past perfect tense. Had + past perfect. Present perfect tenses have the structure of: has/have + past participle of the verb. Past participles usually end in -ed, except for the irregular verbs.
<span>In comparison, present tense of verbs usually comes with the morpheme -s or -es. Sometimes, they retain the base form. This depends on the type of the verb. Past tense of verbs usually end in -d or -ed, except for irregular verbs. Lastly, past perfect tenses usually has the structure: had + past participle of the verb. </span>