Слова в скобках нужно поставить в одну правильную форму : present perfect(a), present perfect(b), past simpie(c), past simpie( учебника форвард 5 класс 2 часть) 1 rik morell (started) piaying the guitar at the age of 6. 2 he (started) writing songs at 10. 3 since then, he (has written) over 100 songs. 4 his song your smile (was written) last year. 5 it (has become) a hit . 6 rick (has) just (come) back home from his world tour. 7(he went) abroad for the first time 4 years ago. 8 he (visited) russia and (gave) some concert in moscow and st petersburg. 9 he (visited) russia again during his world tour last month. 10 he (has) already (written) a new song, "russian smile". 11 it (has) ( become) a hit.