| I | cotton on |
| you | cotton on |
| he/she/it | cottons on |
| we | cotton on |
| you | cotton on |
| they | cotton on |
| I | have cottoned on |
| you | have cottoned on |
| he/she/it | has cottoned on |
| we | have cottoned on |
| you | have cottoned on |
| they | have cottoned on |
| I | cottoned on |
| you | cottoned on |
| he/she/it | cottoned on |
| we | cottoned on |
| you | cottoned on |
| they | cottoned on |
| I | had cottoned on |
| you | had cottoned on |
| he/she/it | had cottoned on |
| we | had cottoned on |
| you | had cottoned on |
| they | had cottoned on |
| I | will cotton on |
| you | will cotton on |
| he/she/it | will cotton on |
| we | will cotton on |
| you | will cotton on |
| they | will cotton on |
| I | will have cottoned on |
| you | will have cottoned on |
| he/she/it | will have cottoned on |
| we | will have cottoned on |
| you | will have cottoned on |
| they | will have cottoned on |
| I | am cottoning on |
| you | are cottoning on |
| he/she/it | is cottoning on |
| we | are cottoning on |
| you | are cottoning on |
| they | are cottoning on |
| I | have been cottoning on |
| you | have been cottoning on |
| he/she/it | has been cottoning on |
| we | have been cottoning on |
| you | have been cottoning on |
| they | have been cottoning on |
| I | was cottoning on |
| you | were cottoning on |
| he/she/it | was cottoning on |
| we | were cottoning on |
| you | were cottoning on |
| they | were cottoning on |
| I | had been cottoning on |
| you | had been cottoning on |
| he/she/it | had been cottoning on |
| we | had been cottoning on |
| you | had been cottoning on |
| they | had been cottoning on |
| I | will be cottoning on |
| you | will be cottoning on |
| he/she/it | will be cottoning on |
| we | will be cottoning on |
| you | will be cottoning on |
| they | will be cottoning on |
| I | will have been cottoning on |
| you | will have been cottoning on |
| he/she/it | will have been cottoning on |
| we | will have been cottoning on |
| you | will have been cottoning on |
| they | will have been cottoning on |
| I | would cotton on |
| you | would cotton on |
| he/she/it | would cotton on |
| we | would cotton on |
| you | would cotton on |
| they | would cotton on |
| I | would have cottoned on |
| you | would have cottoned on |
| he/she/it | would have cottoned on |
| we | would have cottoned on |
| you | would have cottoned on |
| they | would have cottoned on |
| I | would be cottoning on |
| you | would be cottoning on |
| he/she/it | would be cottoning on |
| we | would be cottoning on |
| you | would be cottoning on |
| they | would be cottoning on |
| I | would have been cottoning on |
| you | would have been cottoning on |
| he/she/it | would have been cottoning on |
| we | would have been cottoning on |
| you | would have been cottoning on |
| they | would have been cottoning on |
| You | cotton on |
| we | Let's cotton on |
| You | cotton on |