(3)

• decide — deciding
• die — dying
• stop — stoping
• buy — buying
• read — reading
• lie — lying
• ski — skiing
• write — writing
• have — having
• become — becoming
• swim — swimming
• travel — travelling

(4)

покупать — buy — bought — buying

становиться — become — became — becoming

бежать — run — ran — running

наслаждаться — enjoy — enjoyed — enjoying

рости — grow — grew — growing