Скобки нужно разкрыть в Present Simple, Continuous, Perfect и Perfect Continuous. : I ... (not to know) how

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Английский язык: Скобки нужно разкрыть в Present Simple, Continuous, Perfect и Perfect Continuous. : I ... (not to know) how long Henry ... (to work) on that project but he (not to finish) it yet​

lizavetttok · Answer

I don t know [Present Simple] how long Henry has been working [Present Perfect Continuous] on this project, but he hasn t finished [Present Perfect] it yet....

Скобки нужно разкрыть в Present Simple, Continuous, Perfect и Perfect Continuous. : I ... (not to know) how long Henry ... (to work) on that project but he (not to finish) it yet​

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Скобки нужно разкрыть в Present Simple, Continuous, Perfect и Perfect Continuous. : I ... (not to know) how long Henry ... (to work) on that project but he (not to finish) it yet