Поставить во множественное число / This is my computer. 2)He has a new suti. 3)This metal is very hard .4) That ship is a Russian one. 5) I heard her voice ., 6) His dog does not eat bread. 7) The plate was on the table. 8) This town is very large 9) I was talking to her in the street yesterday.10) Is that girl your sister? 11) I shall give you my book. 12)This story will be a good one. 13 Is this a good match? 14)The boy put his book one the desk. 15) She took off her hat. 16)That house is new. 17) The pupil put his book into the bag.18) Is this student coming with us

Ещё помоги с этим 19) The woman didn*t say anything. 20) Does she speak English?

The women didn't say anything. Do they speak English?

Там получается man, woman (единственное число), а men, women (множественное число)

These are my computersThey have new suitsThese metals are very hardThose ships are Russian onesWe heard their viocesTheir dogs dont eat breadSome plates were on the tableThose towns are very largeWe were talking to her on the street yesterdayare those girls your sistersWe shall give you my booksThese stories will be good onesAre those some good matchesBoys put his books on the deskThey took off their hatsThose houses are newPupils put their books into the bag Those students are coming with us