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| he/she/it | grins |
| we | grin |
| you | grin |
| they | grin |
| I | have grinned |
| you | have grinned |
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| they | have grinned |
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| they | would be grinning |
| I | would have been grinning |
| you | would have been grinning |
| he/she/it | would have been grinning |
| we | would have been grinning |
| you | would have been grinning |
| they | would have been grinning |
| You | grin |
| we | Let's grin |
| You | grin |