English, asked by fathimarafna087, 2 months ago

future perfect continuous in introgarive negative sentences​

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Answered by fozlurrahaman567
0

Answer:

Future perfect continuous interrogative negative sentences, have the following structure : Auxiliary verb + Subject + not + auxiliary verb + main verb (Present participle) + since/for Will/Shall + Subject + not + have been + Ist form of verb + ing

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