have been verb ing
because a verb is a an action word so for example I have been running done
it wouldn't make sense to put runed
be running
or have runed
simple future tense of walk = will walk
simple past tense of play = played
simple present tense of grew = growing
Answer:
.
Explanation:
<em>Era</em> means the span of time define for the purposes of chronology and historiography.
nice
