In the practice exercises for Lesson 7, there are verbs that can be easily changed to the -て form and those that cannot. Let's memorize the frequently appearing phrases as sets!
As I commented last time, even if you go at a slow pace, think about which group of verbs they belong to and make sure you can reliably change them to the -てform.
I was very happy to hear what you like today! Today's topic I like ... → (わたしは)...がすきです。 (watashiwa) ... ga sukidesu. You like KEIBA (あなたは)けいばが すきです。 (anatawa) keiba ga sukidesu. I dont like milk. ぎゅうにゅうは すきじゃありません。 gyuunyuu wa suki ja arimasen.
※milk=ぎゅうにゅう(gyuunyuu)
But I like cheese. でも、チーズがすきです。 demo, chiizu ga sukidesu.
※But=でも(demo)
I like yoghourt too. ヨーグルトもすきです。 yooguruto mo sukidesu.