Put the verbs in brackets into Present Continuous or Present Perfect Continuous Tense.
1. The village road is very wet. It (to rain) for hours.
2. They (to sit) at the stadium now.
3. Look. They (to swim) in the swimming pool.
4. Kate (to learn) English for 6 years.
5. Sam is very tired. He (to work) hard for 2 hours.
6. He (to drive) this car for more than 10 years.