You want to use checkbox questions, multiple choice options or dropdown menu with connected forms. Read this article to make sure your responses are forwarded on your connected form.
1. Configure Form Publisher
Once you have configured your Google Form with at least one multiple choice, checkbox or dropdown menu question, open Form Publisher.
Configure Form Publisher on your Google Form.
2. Create your connected form
Once you are done with your Form Publisher configuration, click Additional template to create a connected form.
Then, open your connected form.
From your connected form, click Add other on each multiple choice question.