Fill in the table for the verbs given in the exercise.

The answer is: 2. they/skate: Present Continuous: they are skating; Past Continuous: they were skating. 3. she/cry: Present Continuous: she is crying; Past Continuous: she was crying. 4. he/swim: Present Continuous: he is swimming; Past Continuous: he was swimming. 5. we/travel: Present Continuous: we are traveling; Past Continuous: we were traveling.