Образуйте от следующих инфинитивов Причастие II и Причастие I. to react to make to be to increase to rise to understand to meet to do to effect to change

Причастие I образуется путем добавления окончания - ing к основе глагола; Причастие II образуется путем добавления окончания - ed, а для неправильных глаголов - употребления их "третьей" формы (to do - did - done):

to react - reacting - reacted;

to make - making - made;

to be - being - been;

to increase - increasing - increased;

to rise - rising - risen;

to understand - understanding - understood;

to meet - meeting - met;

to do - doing - done;

to effect - effecting - effected;

to change - changing - changed.