Looking on the internet deeply has found these results:

we have shown is the most popular phrase on the web.

we have showed 118,900 results on the web	we have shown 11,320,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
he/she/it has shown himself/herself/itself we have showed ourselves we have shown ourselves you have showed yourselves you have shown yourselves Present perfect. I have showed. I have shown you have showed you have shown he/she/it has showed he/she/it has shown we have showed we have shown Present perfect. I have showed. I have shown you have showed you have shown he/she/it has showed he/she/it has shown we have showed we have shown v. showed, shown (sh?n) or showed, show�ing, shows. v.tr. 1. a. To cause or allow to be seen; display: showed us his tattoo. b. To display for sale, in exhibition,�...	1 day ago ... We have shown in the past that we're a bounce back side: Brendon McCullum. A loss would mean an end to New Zealand's run of seven Test�... Perfect. I have shown (E); showed (U) you have shown (E); showed (U) he has shown (E); showed (U) we have shown (E); showed (U) you have shown (E);�... Present perfect. I have showed. I have shown you have showed you have shown he/she/it has showed he/she/it has shown we have showed we have shown Crixus: �We have shown them that a trembling hand can become a fist..." pic. twitter.com/bJC0mMWHfx. Embedded image permalink. Retweets 516; Favorites �...

we have showed

118,900 results on the web

we have shown

11,320,000 results on the web

More popular!

he/she/it has shown himself/herself/itself we have showed ourselves we have shown ourselves you have showed yourselves you have shown yourselves
Present perfect. I have showed. I have shown you have showed you have shown he/she/it has showed he/she/it has shown we have showed we have shown
Present perfect. I have showed. I have shown you have showed you have shown he/she/it has showed he/she/it has shown we have showed we have shown
v. showed, shown (sh?n) or showed, show�ing, shows. v.tr. 1. a. To cause or allow to be seen; display: showed us his tattoo. b. To display for sale, in exhibition,�...

1 day ago ... We have shown in the past that we're a bounce back side: Brendon McCullum. A loss would mean an end to New Zealand's run of seven Test�...
Perfect. I have shown (E); showed (U) you have shown (E); showed (U) he has shown (E); showed (U) we have shown (E); showed (U) you have shown (E);�...
Present perfect. I have showed. I have shown you have showed you have shown he/she/it has showed he/she/it has shown we have showed we have shown
Crixus: �We have shown them that a trembling hand can become a fist..." pic. twitter.com/bJC0mMWHfx. Embedded image permalink. Retweets 516; Favorites �...