Thread:User talk:CodeCat/Finnish impersonal verbs

I guess every language has many impersonal verbs for which only the 3rd person is used - a typical example could be. 1st and 2nd person forms such as minä sadan, sinä sadat, minä sadoin are grammatically possible but illogical. Do you think you could develop the Module:fi-verb so that by adding a qualifier, the conjugation table would show only the 3rd person forms? For example, in case of sataa, the conjugation template could look like this: