Ili devis veni la lastan semajnon, sed io malhelpis ilin = They were to (have) come last week, but something prevented them.
Everything was satisfactory lastan fojon kiam mi the last time I estis tie, kaj mi opinias, was there, and I fancy ke la sama hotelmastro the same landlord still ankoraĆ tenas la hotelon.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "lastan" in a variety of sentences. We hope that you will now be able to make sentences using this word.