помогите пж! не разумею где маркеры? такие словпа обьясните пожалуйцста

he has done,played,was Mark,arrived,went,came,had,looked tired,had worked,had learnt,was watching, saw,was reading, bought, had come,phoned,entered,saw,was playing, bought, arrived,had begun,came,was playing,bought, had worked, passed,told, had planned, was,had broken, arrived, was going,brought, had asked, entered,was drinking, told,had watered,wanted, were watching, was reading, came, knew,had started .

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