past Continuous: background actions., to ask questions in a polite way., Present Cont: annoying/unusual behaviour in present, gradual change in the present, fixed arrangements in the future., Present Perfect Contin: activity which lasted for some time and has visible result now, action that started in the past and lasts till present moment., Future Cont: action in progress at a stated future time, temporary or incomplete actions., future actions that are expected to happen because they usually do., to ask questions in a polite way.(2), Past Perfect Cont: an action which lasted for some period of time before a moment/an event in the past, to talk about the continuous process which lasted for some time and had a visible result( past case), Future Perfect Cont: action which will last for a period of time before some time or moment in the future.,

Advanced Continuous aspect

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