Помогите пожалуйста решить умоляю

1 .a) sitting, talking, writing, drinking, lying, meeting, cutting, feeding, flying, cleaning, eating, teaching, watering, typing, playing.

b) dying, shaving, hitting, reading, crying, travelling, listening, baking, snowing, raining, staying, dancing, living, fishing, having.

2. a) opened, loved, planned, emptied, stopped, studied, played, kissed, robbed, changed.

b) arrived, tidied, laughed, travelled, hurried, posted, started, looked, pushed, watched.

3.a) 1. Sam will visit/is visiting his friends this weekend. (То же самое что и в 5-ом предложении в последующем пункте - b, лучше использовать 2-ой вариант)

2. She takes her daughter to school every day.

3. Be quiet. The father is sleeping.

4. Water doesn't boil at 50 degrees. (Не уверен, что сделал верно)

5. He is watching TV now.

6. The bus is leaving at 6:30 pm.

b) 1. She doesn't like flying by plane.

2. Tom is looking very stressed.

3. He is studying a lot these days.

4. My train is leaving in an hour.

5. I will meet/I'm meeting my friends tonight. (Отчасти ошибочные времена, в контексте данного задания превосходнее использовать 2-ой вариант)

6. She will work/ will be working in a library next month. (В задании указаны ошибочные времена)

4.a) 1. I've tidied my room.

2. She has been writing a book for a year.

3. They have been living in Rome since 2016.

4. I've met V. Putin.

5. They have been travelling around Italy for ten days.

b) 1. They have been staying in the Park Hotel for a week.

2. My sister has just travelled round the world. (Ошибочно и неясно составлено предложение, но в любом случае я указал правильное решение)

3. He has never been to Moscow.

4. The children have been sleeping since 5 pm.

5. We have seen A. Pugacheva.

(P.S. на всякий случай выделил слова, которые помогли найти время - только к 4-ому заданию)