2. group the following verbs: to run, to believe, to travel, to escape, to plan, to give, to play, to get, to learn, to sing, to study, to enjoy, to swim, to take, to stay, to wear, to join, to eat, to have, to hurry 1. speak-speaking 2. write-writing 3. begin-beginning 4. fly-flying

1. learning,singing,wearing, joining, eating, wearing
2.believing, escaping,giving, taking,staying, having,
3.running, travelling, planning,getting, swimming,
4.playing,studying,enjoying, harrying,