| I | subscribe for | |
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| you | subscribe for | |
| he/she/it | subscribes for | |
| we | subscribe for | |
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| they | subscribe for |
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| I | have | subscribed for | |
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| you | have | subscribed for | |
| he/she/it | has | subscribed for | |
| we | have | subscribed for | |
| you | have | subscribed for | |
| they | have | subscribed for |
| I | had | subscribed for | |
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| you | had | subscribed for | |
| he/she/it | had | subscribed for | |
| we | had | subscribed for | |
| you | had | subscribed for | |
| they | had | subscribed for |