CBSE Class 7 English Grammar Tenses. 1. Read the following sentences carefully : Birds fly in the air. My brother flew to England last week. I shall fly a kite on Sunday. In the first sentence the Verb ‘fly* refers to the action in Present time, in the second sentence the Verb ‘flew’ refers to the action in the Past, while the Verb in the
Present Perfect Tense. Present Perfect Continuous Tense. Subject + Verb in the base form/third person plural form + the rest of the sentence. Subject + H elping Verb (am/is/are) + Main verb+ing + the rest of the sentence. Subject + Helping Verb (have/has) + Past participle of the main verb + the rest of the sentence along with the time frame.
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