For other meanings of the perfect and pluperfect subjunctive, see Latin tenses#Perfect subjunctive. Very rarely can be followed by a perfect or pluperfect subjunctive. This periphrastic construction is not permitted in Galician, so Galician uses the synthetic pluperfect exclusively. In dependent clauses, the most common meaning of the pluperfect subjunctive is 'had done'. The past is expressed by aorist, imperfect, perfect and pluperfect. With the perfective, this marks the pluperfect or counterfactual. Of these, the imperfect and pluperfect tenses are found in the indicative only. Mixtec lacks an imperfect, pluperfect, and all the compound tenses found in other languages. Common tenses of this type are the pluperfect and the future perfect. Finnish verbs have present, imperfect, perfect and pluperfect tense-aspect forms. Various compound tenses were created, e.g. to express the future, conditional, perfect and pluperfect. The pluperfect and future perfect forms combine perfect aspect with past and future tense respectively. A more formal way of expressing the pluperfect uses the verb "haver". I, expressing possibly a meaning of anteriority (perfect and pluperfect tense). There are two structures of the pluperfect II tense.