The Dutch future perfect tense is very similar to the German future perfect tense.
From the en.wikipedia.org
The future perfect is the only tense that occurs in a single mood.
From the en.wikipedia.org
However, the verb morphology of Romanian has shown the same move towards a compound perfect and future tense as the other Romance languages.
From the en.wikipedia.org
It is a grammatical combination of the future tense, or other marking of future time, and the perfect, itself a combination of tense and aspect.
From the en.wikipedia.org
If the independent's verb is an imperfect tense, the dependent's will be a pluperfect, if the dependent's is future simple, the dependent's will be future perfect.