sabotage|sabotaged|sabotaging

有人试图破坏我们的项目会议，删除了所有重要的文件。

Someone tried to ___sabotage our project meeting by deleting all the important files.

有人在比赛中故意破坏他的装备，想让他输掉比赛。

Someone ___sabotaged his equipment during the race to make him lose.

他故意删除重要文件，试图破坏整个项目。

He deleted crucial files, ___sabotaging the entire project on purpose.