Is this sentence correct? ---> "How used you to keep in touch in the days before the internet?

Complete with used to + infinitive or usually + present simple. "We ___ ___ ___ a lot in common, but now we're completely different (to have)

Complete with used to + infinitive or usually + present simple. "My ex- boyfriend ___ ___ ___ ___ to me, but now he calls me quite often.

Complete with used to + infinitive or usually + present simple. "My brother ____ ____ ___ ____ vegetables, but now he loves them." (not eat)

Is this sentence correct? ---> "We love the theatre. Nowadays, we use to go to a play at least once a month.

Complete with used to + infinitive or usually + present simple. "My sister has lost a lot of weight. She never ___ ____ ___ so slim (to be)

Is this sentence correct? ---> I didn't used to like my maths teacher when I was at school.

Complete with used to + infinitive or usually + present simple. "They love sushi so they _____ ___ ___ in Japanese restaurants.

Is this sentence correct? ---> "My sister never didn't use to want children, but now she's got four!

Is this sentence correct? ---> That couple has three kids, so they don't usually go out at night.

Complete with used to + infinitive or usually + present simple. Laura ______ __ ___ really well with her flatmates, but they occasionally argue about housework. (to get on with)

Is this sentence correct? ---> They used to go on holiday together every winter because they all love skiing.

Is this sentence correct? ---> Do you usually tell close friends about your problems?