Croeseiriau Cymraeg Welsh language email course. Click here for more details and to register

This resource is provided by AmeriCymru and is intended for Welsh learners who are not yet ready to commit to a full time course. With Croeseiriau Cymraeg you can devise your own schedule and learn at your own pace. Before you start please go to this page: Croeseiriau Cymraeg and read the 'Introduction' and 'How to Use' sections.

If you are ready to commit to a full time course we recommend the following options:

AmeriCymraeg This is an online course with tutor John Good, which is offered in two-month terms. Go here for more information and to register: AmeriCymraeg

SSIW Want to learn quickly? Then you might want to check out the SSIW High Intensity Language Program here: SSIW

Online Welsh language course





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Trin - To treat , To manipulate , To cultivate land , To service car



    Dwi'n trin - I am treating

    Wyt ti'n trin - You are treating (familiar)

    Mae e'n trin / Mae hi'n trin - He / She is treating

    Dyn ni'n trin - We are treating

    Dych chi'n trin - You (plural) are treating (also singular formal)

    Maen nhw'n trin - They are treating




    Dwi ddim yn trin - I am not treating

    Dwyt ti ddim yn trin - You are not treating (familiar)

    Dydy e ddim yn trin / Dydy hi ddim yn trin - He / She is not treating

    Dyn ni ddim yn trin - We are not treating

    Dych chi ddim yn trin - You (plural) are not treating (also singular formal)

    Dyn nhw ddim yn trin - They are not treating




    Ydw i'n trin? - Am I treating?

    Wyt ti'n trin? - Are you treating? (familiar)

    Ydy e'n trin / Ydy hi'n trin? - Is he / Is she treating?

    Ydyn ni'n trin? - Are we treating?

    Ydych chi'n trin? - Are you (plural) treating? (also singular formal)

    Ydyn nhw'n trin? - Are they treating?




    Ydw i'n trin? - (Nac) Wyt / (Ydych - formal)

    Wyt ti'n trin? - (Nac) Ydw

    Ydy e'n trin / Ydy hi'n trin? - (Nac) Ydy

    Ydyn ni'n trin? - (Nac) Ydyn / Ydych

    Ydych chi'n trin? - (Nac) Ydyn / (Ydw - formal)

    Ydyn nhw'n trin? - (Nac) Ydyn


    N.B. 'Wyt ti' is the familiar form of the 2nd person and should be used only when addressing close friends, family members and animals. 'Dych chi' is the polite form and should be used in all other instances.

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