Теорія:

Irregular verbs in Present Perfect. Part 1.
 

Infinitive

Past Simple

Past Participle

Переклад

be

was, were

been

бути, бувати

beat

beat

beaten

(по)бити, лупцювати

become

became

become

ставати

begin

began

begun

починати

bend

bent

bent

загинати

bet

bet

bet

битися об заклад

bite

bit

bitten

кусати

blow

blew

blown

дути, віяти

break

broke

broken

ламати, розбивати, руйнувати

bring

brought

brought

приносити, приводити

build

built

built

будувати

buy

bought

bought

купувати

catch

caught

caught

ловити

choose

chose

chosen

обирати

come

came

come

приходити

cost

cost

cost

коштувати

cut

cut

cut

різати

 
Examples:
 
They have been to London five times.
  
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Sarah has already chosen the date for her wedding.