Both forms are correct as past participle.
John has shown a great command of...
John has showed a great command of...
'Has shown' is the correct form. The past participle of the verb "show" is "shown" when used with "has" as an auxiliary verb.
"Hospitality shown" is the correct phrase. "Shown" is the past participle of "show," which is the correct verb to use in this context.
Showed is the past tense of show. The past participle of show is shown.
"Showed" is the past tense of the verb "show," whereas "shown" is the past participle. In general, "showed" is used when referring to past actions that are finished, while "shown" is used when the action is completed or when accompanying another verb (e.g., have shown).
show is an irregular verbshow / showed / shownPlease show me the book.I showed you the book yesterday.I have shown you the book everyday
The phrase "write to me something" is not grammatically correct. It should be either "write something to me" or "write me something."
Has shown is correct.
Has shown is correct.
had shown
"Hospitality shown" is the correct phrase. "Shown" is the past participle of "show," which is the correct verb to use in this context.
Shown.
Yes, when using the past perfect tense.
Showed is the past tense of show. The past participle of show is shown.
"He showed it to her" is much better.
Your figures are correct as shown, but the punctuation is inadequate.23,500,010 is easier to read and interpret.
children must be shown
The result shown there is a benign lump in the left breast.
Plays are usually shown in a theatre.