He writes a letter.
Does he write a letter?
He doesn’t write a letter.
Земля Обычных, Регулярно Повторяющихся Дел
Do
Present Continuous
am
is + V ing
are I am reading.
Are you reading?
I am not reading.
Земля Длящегося У Нас На Глазах
Карта сказочной страны
«Королевство грамматики английского языка»
Does
usually
sometimes
often
at the moment
at present
now
not