顺序依次是原型-过去式-过去分词-现在分词
are-were-\-being
can-could-\-\
do-did-done-doing
fly-flew-flown-flying
go-went -gone-going
let-let-let-\
see-saw-seen-seeing
tell-told-told-telling
may-might-\-\
eat-ate-eaten-eating
learn-learned&learnt-learned&learnt-learning
take-took-taken-taking
say-said-said-saying
lose-lost-lost-losing
land-landed-landed-landing
hurt-hurt-hurt-hurting
PS："/"表示没有
一般现在式用原型,一般过去式用过去式,将来进行时、现在进行时用现在分词.