以下这些词的英文原形、第三人称单数、-ING、过去式

have has having had
患 这个词很多 catch catches catching caught
rain rains raining rained
see see seeing saw
look looks looking looked
buy buys buying bought
cook cooks cooking cooked
stop stops stopping stopped
run runs running ran
arrive arrives arriving arrived
clean cleans cleaning cleaned
walk walks walking walked
work works working worked
play plays playing played
go goes going went
do does doing did
sing sings singing sang
eat eats eating ate
fight fights fighting fought
read reads reading read
climb climbs climbing climbed
row rows rowing rowed
swing swings swinging swung
wash washes washing washed
visit visits visiting visited
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