Tenses of the English verb презентация

Progressive

Present Perfect Progressive

They

He
She
It

usually (normally) every day
often
always
never

every day.

Look.
He is teaching them now.
And they are studying at the moment.

They

are
V ing

I

am
V ing

He
She
it

is
V ing

.

.

.

now,
at the moment.

moment.

They are swimming now.

быть
see - видеть
hear - слышать
love - любить

the letter.

ing

for
since

morning.

month / year, usually, often, always, rarely, never, sometimes, in the morning / evening / afternoon, at night, on Mondays, etc. -
Present Continuous now, at the moment, at present, nowadays, today, tonight, always, still, etc.just, ever, never, already, yet (negations & questions), always, how
Present Perfect long, so far, recently, since (= from a starting point in the past), for(= over a period of time), today, this week / month, etc.
Present Perfect Continuous how long, for, since