英语高手请进,关于将动词变为第三人称单数形式、过去式、现在分词(在线等,急)

1.keep-(keeps )-(kept )-(keeping )
2.catch-(catches )-(caught )-(catching )
3.enjoy-(enjoys )-(enjoyed )-(enjoying )
4.miss-(misses )-(missed )-(missing )
5.stop-(stops )-(stopped )-(stopping )
6.buy-(buys )-(bought )-(buying )
7.leave-(leaves )-(left )-(leaving )
8.feel-(feels )-(felt )-(feeling )
9.worry-(worries )-(worried )-(worrying )
10.reach-( reaches)-( reached)-( reaching)
11.write-( writes)-(wrote )-(writting )
12.begin-(begins )-(began )-(beginning )
13.go-(goes )-( went)-(going )
14.make-(makes )-(made )-(making )
15.give-( gives)-(gave )-(giving )

1.keep-keeps-kept-keeping
2.catch-catches-caught-catching
3.enjoy-enjoys-enjoyed-enjoying
4.miss-misses-missed-missing
5.stop-stops-stopped-stopping
6.buy-buys-bought-buying
7....

caught bought given given went gone