<P> Irish has imperative forms in all three persons and both numbers, although the first person singular is most commonly found in the negative (e.g. ná cloisim sin arís "let me not hear that again"). </P> <P> In Sanskrit, लोट् लकार् (lōṭ lakār) is used with the verb to form the imperative mood . To form the negative, न (na) is placed before the verb in the imperative mood . </P> <P> In Finnish, there are two ways of forming a first - person plural imperative . A standard version exists, but it is typically replaced colloquially by the impersonal tense . For example, from mennä ("to go"), the imperative "let's go" can be expressed by menkäämme (standard form) or mennään (colloquial). </P> <P> Forms also exist for second (sing . mene, plur . menkää) and third (sing . menköön, plur . menkööt) person . Only first person singular doesn't have an imperative . </P>

Conjugate the verb to sing in all its imperative-mood forms