Welsh/Grammar/Verbs/Imperative

Add -wch to the stem of the verb-noun (chi). Add -a to the stem of the verb-noun (ti).

Irregular forms
mynd - to go

singular

dos! (N)

cer! (S)

plural

ewch!

dod - to come

singular

tyrd! (N)

dere! (S)

plural

dewch!