Match the sentence with the correct form of the verb:
Column - I (Sentence) -- Column-II (Form of Verb)
1. The scientist conducted the experiment carefully. -- i. Linking Verb
2. The child slept peacefully throughout the night. -- ii. Intransitive Verb
3. The sky became cloudy in the evening. -- iii. Auxiliary Verb
4. The students have completed the assignment. -- iv. Transitive Verb
Choose the correct match: