Question

Образовать причастия 1 и 2 от глаголов
come , do , visit , think , see , know , ask , undergo , bring , want , swim , open , begin , fall , drink

Answer 1

Причастие 1 образуется приписыванием -ing окончания, а 2 - третья форма глагола ( -еd или по таблице непр. глаголов)
come - 1) coming 2) come (3 форма неправильного глагола)
do - 1) doing 2) done
visit 1) visiting 2) visited
think 1) thinking 2) thought
see  1) seeing  2) seen
know  1) knowing 2)known
ask    1) asking 2) asked
undergo 1) undergoing 2) undergone
bring 1) bringing 2) brought
want 1) wanting 2) wanted
swim 1) swimming 2) swum
open 1) opening 2) opened
begin 1) beginning 2) begun
fall 1) falling 2) fallen
drink 1) drinking 2) drunk