when I use ing form have?

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January 07, 2019

#$%@4-

With "have", we use ing form in present perfect continuous tense.

2 Upvotes 1 Downvotes	January 08, 2019
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Ranjan Barman . 1015 · Accepted Answer · January 07, 2019

I didn't get it. ... write perfectly

4 Upvotes 1 Downvotes	January 07, 2019
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