AS + ADJECTIVE + AS
UsageTo compare people, places, events or things, when there is no difference, use as + adjective + as:}
Examples· Peter is 24 years old. John is 24 years old. Peter is as old as John.·
Moscow is as cold as St. Petersburg in the winter.·
Ramona is as happy as Raphael.·
Einstein is as famous as Darwin.·
A tiger is as dangerous as a lion. ·
As present participle
THE PRESENT PARTICIPLE
The Present Participle: The present participle of most verbs has the form base+ing and is used in the following ways:a. as part of the continuous form of a verb(See continuous tenses in VERB TENSES)
Example:·
I am working·
he was singing·
they have been walking
after verbs of movement/position in the pattern: verb + present participle Example· She went shopping·
He lay looking up at the clouds
· She came running towards me
This construction is particularly useful with the verb 'to go', as in these common expressions
to go shopping
to go ski-ing
to go fishing
to go surfing
to go walking
to go swimming
to go running
to go dancingc
after verbs of perception in the pattern: verb + object + present participle
Example· I heard someone singing.·
He saw his friend walking along the road.·
I can smell something burning!
ALREADY,YET, JUST