have found是什麼時態

We have found some drivers clueless as to the law.

我們發現有些司機對這一法規一無所知。

You must have found my attitude annoying

你肯定覺得我的態度討人厭。

Searchers have found three mountain climbers missing since Saturday.

搜救人員已經找到了週六失蹤的3名登山者。

The boffins of Imperial College in London think they may have found a solution.

倫敦帝國理工學院的.科研人員認為他們可能已經找到了解決辦法。

I owe you an apology. You must have found my attitude very annoying

我應該向你道歉。你一定覺得我的態度很惡劣吧。