"Had been sent" indicates a past action that occurred before another past event, while "has been sent" indicates a completed action that happened recently or is still ongoing in the present.
It has been 55 years since 1966.
Texas by far has had the highest number of tornadoes in the past 50 years.
The moon goes through phases from new moon to full moon and back again in a month. This past week, the moon has been waning, moving from a full moon to a new moon phase.
It is past tense.
They have been traveling abroad for the past month.
Japan rules itself, although it has been ruled by others in the past.
No his hasent been seen to go near one million
they ruled is a past perfect tenseRevision:In Past Perfect tense the verb is always preceded by "had"I had ruledyou had ruledhe/she/it had ruledwe had ruledyou had ruledthey had ruled
India in the past has been ruled by dictators and tyrants. This may be a cause.
The past participle is ruled.
yes it changes all the time. i hear that sometime in 2014 it is supposed to turn purple because of stuff in the air
The word travelled (also traveled) is the past participle, past tense of the verb to travel. The past participle of the verb is also an adjective: the traveled road; a well travelled adventurer.
the past tense of Rule isRuled
past;americaeuropegermanyındonesiagermany
Anarchy is chaos and no country is ruled by chaos. It's an oxymoron. More generally, however, nations have fallen into states of anarchy - ex. Somalia in the past decade, Libya when the government broke down.
sdfh