Answer:
1. Main verb
2. Helping verb
3. Helping verb
4. Helping
5. Main verb
Step-by-step explanation:
In English grammar, a main verb is the performer of the action in a sentence, while a helping verb like the name suggests is there as an auxiliary.
For example, from the sentence, "Mary would have come if she knew sooner", the word "would have" is the helping verb while "come" is the main verb