Образуйте 3 формы от след глагоров to present, to carry out, to look, to exist, to develope, to tempt, to change, to discuss, to decide, to follow, to group, to describe, to argue, to provide, to share, to make, to arise

To present presented presented
To carry carried carried
To look look look
To exist existed existed
To develop developed developed

To change changed changed
To discuss discussed discussed
To decide decided decided
To follow followed followed
To group grouped grouped
To describe described described