Forming Active Infinitives

Form the three active Latin infinitives: laboro, laborare, laboravi, laboratus Please write in lowercase, no macrons Present laborare Perfect laboravisse Future laboraturus-a-um esse Form the three active Latin infinitives: rideo, ridere, risi, risus Please write in lowercase, no macrons Present ridere Perfect risisse Future risurus-a-um esse Form the three active Latin infinitives: facio, facere, feci, factus Please write in lowercase, no macrons Present facere Perfect fecisse Future facturus-a-um esse Form the three active Latin infinitives: advenio, advenire, adveni, adventus Please write in lowercase, no macrons Present advenire Perfect advenisse Future adventurus-a-um esse