The Future Perfect Progressive tense in Czech grammar is used to express an action that will be ongoing until a certain point in the future. It is often used to emphasize the duration of an action, and is formed by combining the future tense auxiliary verb “budu” (I will) with the past participle and the present tense of the verb “být” (to be). In Czech, you have to pay attention to the correct conjugation and agreement in gender and number. This exercise will help you practice forming sentences using the Future Perfect Progressive tense in Czech language.