| I | waterski |
| you | waterski |
| he/she/it | waterskis |
| we | waterski |
| you | waterski |
| they | waterski |
| I | have waterskied |
| you | have waterskied |
| he/she/it | has waterskied |
| we | have waterskied |
| you | have waterskied |
| they | have waterskied |
| I | waterskied |
| you | waterskied |
| he/she/it | waterskied |
| we | waterskied |
| you | waterskied |
| they | waterskied |
| I | had waterskied |
| you | had waterskied |
| he/she/it | had waterskied |
| we | had waterskied |
| you | had waterskied |
| they | had waterskied |
| I | will waterski |
| you | will waterski |
| he/she/it | will waterski |
| we | will waterski |
| you | will waterski |
| they | will waterski |
| I | will have waterskied |
| you | will have waterskied |
| he/she/it | will have waterskied |
| we | will have waterskied |
| you | will have waterskied |
| they | will have waterskied |
| I | am waterskiing |
| you | are waterskiing |
| he/she/it | is waterskiing |
| we | are waterskiing |
| you | are waterskiing |
| they | are waterskiing |
| I | have been waterskiing |
| you | have been waterskiing |
| he/she/it | has been waterskiing |
| we | have been waterskiing |
| you | have been waterskiing |
| they | have been waterskiing |
| I | was waterskiing |
| you | were waterskiing |
| he/she/it | was waterskiing |
| we | were waterskiing |
| you | were waterskiing |
| they | were waterskiing |
| I | had been waterskiing |
| you | had been waterskiing |
| he/she/it | had been waterskiing |
| we | had been waterskiing |
| you | had been waterskiing |
| they | had been waterskiing |
| I | will be waterskiing |
| you | will be waterskiing |
| he/she/it | will be waterskiing |
| we | will be waterskiing |
| you | will be waterskiing |
| they | will be waterskiing |
| I | will have been waterskiing |
| you | will have been waterskiing |
| he/she/it | will have been waterskiing |
| we | will have been waterskiing |
| you | will have been waterskiing |
| they | will have been waterskiing |
| I | would waterski |
| you | would waterski |
| he/she/it | would waterski |
| we | would waterski |
| you | would waterski |
| they | would waterski |
| I | would have waterskied |
| you | would have waterskied |
| he/she/it | would have waterskied |
| we | would have waterskied |
| you | would have waterskied |
| they | would have waterskied |
| I | would be waterskiing |
| you | would be waterskiing |
| he/she/it | would be waterskiing |
| we | would be waterskiing |
| you | would be waterskiing |
| they | would be waterskiing |
| I | would have been waterskiing |
| you | would have been waterskiing |
| he/she/it | would have been waterskiing |
| we | would have been waterskiing |
| you | would have been waterskiing |
| they | would have been waterskiing |
| You | waterski |
| we | Let's waterski |
| You | waterski |