ответ:Nina has been learning/has learned English for 2 years.
The birds have already flown/have been flying to the South.
They have known /have been knowing him for many years.
Mike has forgotten/has been forgetting to learn the poem.
The children have been watching/have watched cartoons for 2 hours.
The train has just come/has been coming.
We haven’t been having/ haven’t had a holiday for 5 years.
She has been teaching/has taught at this school for twenty years.
David has been painting/has painted in his studio since 10 o’clock.
Mary and Sam have collected/ have been collecting stamps for 3 years.
Their parents have been/have being friends since their childhood.
Dave has been/ has been being a student for 2 years.
Ex 1
1. in year four seasons
2. My favorite season is summer
3. It's warm in the summer, you don't need to go to school, you can hang out with friends on the street until late
4. walk outside
5. Stay at home and play computer games
6. weather in Krasnodar in sprink sometimes cold sometimes warm
Ex 2
Present Simple
1. I sometimes plays computer Games
2. I usually walks with me friends
Present Continuous
1. We are cooking now
2. I go to park with my family at the weekend
Present Perfect
1. I have readed a book
2. They drunk water
Ex 3
ответ:Nina has been learning/has learned English for 2 years.
The birds have already flown/have been flying to the South.
They have known /have been knowing him for many years.
Mike has forgotten/has been forgetting to learn the poem.
The children have been watching/have watched cartoons for 2 hours.
The train has just come/has been coming.
We haven’t been having/ haven’t had a holiday for 5 years.
She has been teaching/has taught at this school for twenty years.
David has been painting/has painted in his studio since 10 o’clock.
Mary and Sam have collected/ have been collecting stamps for 3 years.
Their parents have been/have being friends since their childhood.
Dave has been/ has been being a student for 2 years.
Ex 1
1. in year four seasons
2. My favorite season is summer
3. It's warm in the summer, you don't need to go to school, you can hang out with friends on the street until late
4. walk outside
5. Stay at home and play computer games
6. weather in Krasnodar in sprink sometimes cold sometimes warm
Ex 2
Present Simple
1. I sometimes plays computer Games
2. I usually walks with me friends
Present Continuous
1. We are cooking now
2. I go to park with my family at the weekend
Present Perfect
1. I have readed a book
2. They drunk water
Ex 3