Verbs
be
am/is/are
was/were
been
being
I is not a potato.
I am not a potato.
～をはっきり理解する
realize
Good is it.
It is good.
半分
half
see
sees(s)
saw
seen
seeing
How long have you knowed him?
How long have you known him?
～なしで
without
Raining days been it has three.
It has been raining three days.
必要な
necessary
begin
begin(s)
began
begun
beginning
I thinks we should walked to Singapore.
I think we should walk to Singapore.
I think we should have walked to Singapore.
平和な
peaceful
I movie have once seen this.
I have seen this movie once.
1人で，単独で
alone
swim
swim(s)
swam
swum
swimming
I was visited Singapore.
I have visited Singapore.
世紀
century
long how has it raining been?
How long has it been raining?
～を集める
collect
bring
bring(s)
brought
brought
bringing
Amy was a big fan of BTS since 2020.
Amy has been a big fan of BTS since 2020.
木製の
wooden
Yesterday left camera John train on his the.
John left his camera on the train yesterday.
Yesterday John left his camera on the train.
金，金銭
money