The imperative singular and the verbal noun are the stems from which the other parts branch. Some verbal-nouns remain in form like the imperative.
Initial vowel stems prefix the letter g to the verbal-noun.
Examples of the various forms of verbal-nouns. Ta mee screeu, ta mee brishey, ta mee kionnaghey, etc. Cha screeu mee I did not write. Jeeck mee I paid, etc. Doshil mee I opened, etc.