1. was cooking (past continuous tense)
2. were you talking (past continuous tense)
3. was preparing (past continuous tense)
4. were you laughing (past continuous tense)
5. noticed (past simple) / was moving (past continuous tense)
Надеюсь, что помогла. Если это так, то была бы благодарна Вам, если бы Вы нажали "Спасибо" и "Лучший ответ". Хорошего дня!