What are do form used 1)Present 2) past 3) future

1.	What are do form used 1)Present 2) past 3) future
Answer» ANSWER: The base FORM of the verb is do. The past simple form, did, is the same THROUGHOUT. The present PARTICIPLE is doing.

Answer»

The base FORM of the verb is do. The past simple form, did, is the same THROUGHOUT. The present PARTICIPLE is doing.

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