1. Peter doesn't get up before seven(usually)

->Peter usually doesn't ......

2.Our friends must write tests (often)

->Our friends must often  writes tests

3.They go swimming in the lake (sometimes)

->They sometimes go swimming in the lake

4. The weather is bad in November(always)

->The weather is always bad in November

5.Peggy and Frank are late(usually)

->Peggy and Frank are usually late