Помогите пожалуйста

Ex.1 
1. am thinking
    think 
2. are you tasting
    tastes
3. has
    is having
4. am seeing
    see
5. am thinking
    think
6. is looking
    looks
7. Do you enjoy
    am having
8. is appearing
    appears
9. is fitting
    Does it fit
ex.2
1. have just cleaned
2. hasn't been eating
3. has been studying
4. have already seen
5. has been teaching
6. hasn't done
7. has been working
8. have been playing
9. has been driving
10. has been walking 
В первом упражнении 1 и 5 задании схожи. Во втором упражнении вместо years следовало писать hours во 2 и 8 заданиях, а в 10 не train, a rain.