In Finnish grammar, the imperative tense is used to give commands or make requests. It is a verb form that is used to express urgency or a direct order. The imperative tense exists in both the singular and plural forms, and it is also used for both positive and negative commands.

In Finnish, the imperative tense is formed by using the base form of the verb without any personal endings. For example, “kirjoita!” means “write!” and “älä kirjoita!” means “don’t write!”.

There are also some special cases in the imperative tense. For example, in the third person singular, the verb is inflected with -koon, -koota, or -koon as appropriate. For example, “menköön!” means “let him/her go!”.

The imperative tense is an important part of Finnish grammar because it allows for direct and concise communication. It is used in various contexts, such as giving orders, making requests, giving advice, or expressing urgency.