Давайте разберем, как правильно поставить глаголы в нужной форме. Мы будем использовать настоящее продолженное время (Present Continuous),которое указывает на действия, происходящие в данный момент.

1. I (go) to school now.
• Подлежащее: I.
• Глагол "to go" в форме "am going": I am going to school now.
2. My friend (listen) to music at the moment.
• Подлежащее: My friend.
• Глагол "to listen" в форме "is listening": My friend is listening to music at the moment.
3. Our teacher and we (watch) an interesting film now.
• Подлежащее: Our teacher and we (множественное число).
• Глагол "to watch" в форме "are watching": Our teacher and we are watching an interesting film now.
4. They (clean) their teeth now.
• Подлежащее: They (множественное число).
• Глагол "to clean" в форме "are cleaning": They are cleaning their teeth now.
5. Look! Tom and Tim (play) football and Kate and Mary (play) badminton in the park.
• Подлежащее: Tom and Tim (множественное число) и Kate and Mary (множественное число).
• Глагол "to play" в форме "are playing": Look! Tom and Tim are playing football and Kate and Mary are playing badminton in the park.

Теперь, когда мы разобрали все предложения, вот окончательный результат:

I am going to school now.

My friend is listening to music at the moment.

Our teacher and we are watching an interesting film now.

They are cleaning their teeth now.

Look! Tom and Tim are playing football and Kate and Mary are playing badminton in the park.