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| I ....... tennis every Sunday morning. | ~play~am playing~playing~\'m play~ | |
| Don\'t make so much noise. Noriko ....... to study for her ESL test! | ~is trying~tried~tries~try~ | |
| Jun-Sik ....... his teeth before breakfast every morning. | ~cleans~is cleaning~clean~will cleaned~ | |
| Sorry, she can\'t come to the phone. She ....... a bath! | ~is having~has~have~having~ | |
| ....... many times every winter in Frankfurt. | ~It snows~It is snowing~It is snow~It snowed~ |