英语改写句子tom had to go to the hospital last night.(改为一般疑问句)____

英语改写句子
tom had to go to the hospital last night.(改为一般疑问句)
____ tom _____ to go to the hospital last night?
dog owners usually spend about 20 minutes walking their pets every day.（保持原意）
_____ usually _____ dog owners about 20 minutes to walk their pets every day.