| I | preheat |
| you | preheat |
| he/she/it | preheats |
| we | preheat |
| you | preheat |
| they | preheat |
| I | have preheated |
| you | have preheated |
| he/she/it | has preheated |
| we | have preheated |
| you | have preheated |
| they | have preheated |
| I | preheated |
| you | preheated |
| he/she/it | preheated |
| we | preheated |
| you | preheated |
| they | preheated |
| I | had preheated |
| you | had preheated |
| he/she/it | had preheated |
| we | had preheated |
| you | had preheated |
| they | had preheated |
| I | will preheat |
| you | will preheat |
| he/she/it | will preheat |
| we | will preheat |
| you | will preheat |
| they | will preheat |
| I | will have preheated |
| you | will have preheated |
| he/she/it | will have preheated |
| we | will have preheated |
| you | will have preheated |
| they | will have preheated |
| I | am preheating |
| you | are preheating |
| he/she/it | is preheating |
| we | are preheating |
| you | are preheating |
| they | are preheating |
| I | have been preheating |
| you | have been preheating |
| he/she/it | has been preheating |
| we | have been preheating |
| you | have been preheating |
| they | have been preheating |
| I | was preheating |
| you | were preheating |
| he/she/it | was preheating |
| we | were preheating |
| you | were preheating |
| they | were preheating |
| I | had been preheating |
| you | had been preheating |
| he/she/it | had been preheating |
| we | had been preheating |
| you | had been preheating |
| they | had been preheating |
| I | will be preheating |
| you | will be preheating |
| he/she/it | will be preheating |
| we | will be preheating |
| you | will be preheating |
| they | will be preheating |
| I | will have been preheating |
| you | will have been preheating |
| he/she/it | will have been preheating |
| we | will have been preheating |
| you | will have been preheating |
| they | will have been preheating |
| I | would preheat |
| you | would preheat |
| he/she/it | would preheat |
| we | would preheat |
| you | would preheat |
| they | would preheat |
| I | would have preheated |
| you | would have preheated |
| he/she/it | would have preheated |
| we | would have preheated |
| you | would have preheated |
| they | would have preheated |
| I | would be preheating |
| you | would be preheating |
| he/she/it | would be preheating |
| we | would be preheating |
| you | would be preheating |
| they | would be preheating |
| I | would have been preheating |
| you | would have been preheating |
| he/she/it | would have been preheating |
| we | would have been preheating |
| you | would have been preheating |
| they | would have been preheating |
| You | preheat |
| we | Let's preheat |
| You | preheat |