kutsumalla
Kutsumalla is a Finnish adverbial participle formed from the verb kutsua, meaning "to call" or "to invite." The -malla suffix creates an instrumental or means-of-action form, comparable to the English "by doing" or "by inviting." It expresses the manner or instrument by which the action of the main clause is accomplished.
In Finnish grammar, -malla forms are used to indicate the means or method by which something happens.
Examples: "Kutsumalla asiakkaat paikalle, järjestäjä sai tapahtumaan riittävän määrän osallistujia." "Kutsumalla ystäviä mukaan hän sai projektin
The form is derived from kutsua with the -malla suffix. Related lexical items include kutsu (invitation), kutsuminen