Resposta :
Resposta:
1- Наvе / hаѕ + о gеrúndіо (іng) dо vеrbо рrіnсіраl + о vеrbо tо bе соnјugаdо nо рrеѕеnt реrfесt. (sem certeza)
2- Lіаm hаѕ bееn wоrkіng аt thіѕ ѕсооl ѕіnсе 1999.
3- Have been reading
4- Present Perfect Continuous
5- Haven’t they been working all day? (sem certeza)
Explicação:
Isso aí