Past-Perfect-Continuous-Tense

Name: Past-Perfect-Continuous-Tense
Uploaded: 2014-10-07T15:06:18+00:00
Duration: 5 min 15 s
Channel: ONLINE DIPLOMA
Description: Past Perfect Continuous Tense | For negative sentences in the past perfect continuous tense, we insert not after the first auxiliary verb. For question sentences, we exchange the subject and first ...

ONLINE DIPLOMA

Past Perfect Continuous Tense | For negative sentences in the past perfect continuous tense, we insert not after the first auxiliary verb. For question sentences, we exchange the subject and first ...

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