Complete the sentences with the correct forms of the verbs given (using the Present Perfect Continuo

[Математик]

Прошу содействия в выполнении задачи 7 класса - Complete the sentences with the correct forms of the verbs given (using the Present Perfect Continuous). Write 1–3 words in each gap. Jane out the pond since morning. (to clean) Jane rubbish since 2015. (to collect) Dave money to different funds since he was 15 years old. (to donate) How long Dave nests? (to build)

 

[MusicGuru]

Jane has been cleaning out the pond since morning. Jane has been collecting rubbish since 2015. Dave has been donating money to different funds since he was 15 years old. How long has been Dave building nests?