| Mae gen i fferins. | I have sweets. |
| Mae gen i feic. | I have a bike. |
| Mae gen i lyfr. | I have a book. |
| Mae gen i llawer o lyfrau. | I have a lot of books. |
| Mae gen i ormod o bethau. | I have too many things. |
| Mae gen i gi. | I have a dog. |
| Mae gen ti gi. | You have a dog. |
| Mae gynno fo gi. | He has a dog. |
| Mae gynni hi gi. | She has a dog. |
| Mae gyda ni gi. | We have a dog. |
| Mae gynnoch chi gi. | You (plural / formal) have a dog. |
| Mae gynnyn nhw gi. | They have a dog. |
| Sgen ti deledu? | Do you have a television? |
| Sgen ti fideo? | Do you have a video? |
| Sgen ti sgrialfwrdd? | Do you have a skateboard? |
| Sgen i ddim ci. | I don't have a dog. |
| Sgen ti ddim cyfrifiadur. | You don't have a computer. |
| Sgynni hi ddim ffôn symudol. | She doesn't have a mobile phone. |
| Sgynnon ni ddim goriad. | We don't have a key. |
| Sgynnoch chi ddim pres. | You don't have money. |
| Sgynnon nhw ddim bwyd. | They don't have food. |