train, or, steroids
so very very fast
B: "You are running very fast". "You run very fast" and "I can run very fast" are statements but neither indicates that you or I are currently running fast (we may well be, but the sentences do not convey that fact).
They can run very fast and kill antelopes.
Fast... very fast.
so very very fast
Yes. Very fast.
an ant is so small and weightless so it can run fast.
run very fast
No birds can run besides the roadrunner. However the roadrunner is very fast.
Can run very fast.
Yes
Not very.