past simple irregular verbs

Choose the past simple of KEEP

• kept

• keep

• keeped

Choose the past participle of FIGHT

• fight

• fought

• fighted

Choose the past of KNOW

• know

• knew

• known

Choose the past participle of GROW

• grow

• grew

• grown

Choose the past of UNDERSTAND

• understood

• understand

• understanded

Choose the past participle of EAT

• eated

• ate

• eaten

Choose the past of READ

• readed

• red

• read

Choose the past of FORGET

• forgotten

• forget

• forgot

Choose the past participle of LEAVE

• leaved

• leave

• left

Choose the past of FALL

• fell

• fall

• fallen