Answer:
1. Bought ... are building
2. are going ... have looked forward to
3. watches ... has helped
4. broke ... was driving ... would have fixed ... knew ... I had
5. founded ... had already written
Explanation:
1. "recently" shows that it is in the past. "at the moment" shows that it is in the present and it is still happening so it is the present continuous.
2. "tomorrow night" shows that it is in the future. "the whole week" shows that it has happened in the past and is still happening so it is the present perfect tense.
3. "every day" shows that it is in the present. "helping with the English" has happened in the past, and is still happening so it is the present perfect tense.
4. "didn't" shows that it is in the past. The action of breaking down was happening during the action of driving, so it is the past continuous tense. "if" shows that it is in the conditional tense so we use the modal "would have". The rest is in the past tense.
5. When someone has founded something in the past, the verb would be "founded". "six years earlier" shows that it is the past perfect tense since it is later than before now.