Давай разберем это задание по порядку. Нам нужно вставить глаголы в правильной форме.
Исходя из этого, вот текст с правильными формами глаголов:
I can't stand checking my phone all the time. That's why at New Year I decided to stop using it in the evenings. That was six months ago. Sometimes I forget to switch it off but usually I remember to do it. I'm never bored in the evenings now. I enjoy reading and now I'm reading two or three books a month! I'm also trying to learn to play the guitar - my friend Tom agreed to teach me. I like to have a phone but I love spending time offline too.
Ответ: to stop, to switch, to do, reading, to learn, to teach, to have, spending