forget 的三態是什麼？
forgot–forgot–forgotten
forget–forgetted–forgetted
forget–forgot–forgotten
steal 的過去分詞是什麼
stole
stealed
stolen
promise 的三態是
promise–promise–promise
promise–promissing–promissed
promise–promised–promised
（Past Perfect）By the time I arrived, she ______ the cake.
has eaten
ate
had eaten
She was late because she ______ up.
doesn’t wake
hadn’t woken
didn’t wake
I didn’t see him. He ______ home.
went
had gone
goes
He had brushed his teeth ______ he went to bed.
when
before
until
so
The movie had started ______ we got there. 當我們到達時，電影已經開始了。
by the time
until
before
He didn’t stop playing ______ his mom told him to. 他直到媽媽叫他，才停止玩遊戲。
when
until
before
by the time
He had missed the bus, ______ he walked home. 他錯過了巴士，所以走路回家。
so
before
until
bow 的三態是？
bow–bowed–bowed
bow–bent–bent
bow–bowing–bowed
當我到的時候，媽媽已經煮好晚餐了。
When I get home, Mom cooked dinner.
Before I got home, Mom cooks dinner.
By the time I got home, Mom had cooked dinner.
她在睡覺前已經刷牙了。
She brushes her teeth before bed.
She had brushed her teeth before she went to bed.
She was brushing her teeth before she go to bed.
他很累，因為他跑了一整天。
He tired because he has run all day.
He was tired because he had run all day.
He is tired because he ran all day.
她一直到做完功課才玩遊戲。
She didn’t play games until she had finished her homework.
She didn’t play games before she had finished her homework.
She doesn’t play games until she finish her homework.
當我醒來時，太陽已經升起了。
The sun had rise when I woke up.
When I woke up, the sun had risen.
When I wake up, the sun rises.
