寫出下列動詞的ing形式,第三人稱單數形式及過去式 wash clean visit play limb watch 快快,今天。不現在就給答案

寫出下列動詞的ing形式,第三人稱單數形式及過去式 wash clean visit play limb watch 快快,今天。不現在就給答案

washing washes washed
cleaning cleans cleaned
vitising visits visited
playing plays played
limbing limbs limbed
watching watches watched
現在分詞一般都按他的規律來走,很少有特殊的、
a)在一般情况下,在動詞原形後直接加詞尾–ing.
名詞變複數
.一般名詞複數是在名詞後面加上“s”,如map→maps,bag→bags等;
2.以s,sh,ch,x等結尾的詞加“es”,如bus→buses,watch→watches等;
3.以輔音字母+y結尾的詞,變y為i加es,如baby→babies等;以母音字母+y結尾的名詞變複數時,直接加s變複數,如monkey→monkeys,holiday→holidays,storey→storeys(樓層);
4.以o結尾的名詞變複數時:
a)加s的名詞有:photo→photos,piano→pianos,radio→radios,zoo→zoos
b)加es的名詞有:
potato→potatoes tomato→tomatoes
5.以f或fe結尾的名詞變複數時:
a)加s的名詞有:
belief→beliefs roof→roofs
safe→safes gulf→gulfs
b)去掉f,fe加ves的名詞有:
half→halves knife→knives
leaf→leaves wolf→wolves
wife→wives life→lives thief→thieves
eg.go–going;do–doing;ask–asking;read --- reading
特別要注意:這和第三人稱一般現在時的詞尾變化不同,動詞詞尾如為“輔音字母+ y”時不變,在其後直接加–ing.
eg.study–studying;carry–carrying;fly–flying;worry–worrying;
b)在以不發音的e結尾的動詞後,去掉e,再加- ing.
eg.come–coming live–living dance–dancing make–making
c)在閉音節的單音節動詞後、以重讀閉音節結尾的多音節動詞,而末尾只有一個輔音字母時,將這個輔音字母雙寫(x除外),然後再加–ing.
sit–sitting;run–running;begin–beginning;forget–forgetting
d)在少數幾個以–ie結尾的動詞後:須將–ie變作y,再加- ing.(這些動詞詞典一般均注明)
eg.die–dying;tie–tying lie–lying