What is the structure of present perfect tense? When do we use the present perfect tense? What other verbs can be used in the present perfect tense?

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What is the difference between ‘gone’ and ‘been’? What is the difference between ‘ever’ and ‘never’?

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What is the structure of past perfect continuous tense? When do we use the past perfect continuous tense? What is the difference between the present perfect continuous tense and the past perfect continuous tense?

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When do we use the simple present tense? What is the structure of simple present tense? When do we use the present continuous tense? What is the structure of present continuous tense?

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When do we use the simple present tense? What is the structure of simple present tense? When do we use the present continuous tense? What is the structure of present continuous tense? When do we use the present perfect tense? What is the structure of present perfect tense? When do we use the present perfect […]

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When do we use the simple present tense to express future plans? When do we use the present continuous tense to express future plans?

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What is the negative of ‘will’? When do we use ‘will’ and ‘going to’?

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What is the structure of simple past tense? When do we use the simple past tense?

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