Помогите переделать предложение в вопросительную и отрицательную Sam answered well at the seminar. We met when we were on holiday. The pupils asked a lot of questions in class

Did Sam answer well at the seminar? Did we meet when we were on holiday? Did the pupils ask a lot of questions in class? Sam did not answer well at the seminar. We did not meet when we were on holiday. The pupils did not ask a lot of questions in class