Hoffi is a defective or incomplete verb which doesn't have a full range of tenses. The imperfect/conditional forms are the most commonly used:
Positive |
Negative |
Hoffwn i |
Hoffwn i ddim |
Hoffet ti |
Hoffet ti ddim |
Hoffai e/o |
Hoffai e/o ddim |
Hoffai hi |
Hoffai hi ddim |
Hoffen ni |
Hoffen ni ddim |
Hoffech chi |
Hoffech chi ddim |
Hoffen nhw |
Hoffen nhw ddim |