You would say "convene a scheduled meeting"
It is proper grammar.
If you are writing proper grammar you should not use 'then' at the beginning of a sentence.
the answer is into
no
the proper grammar is the time has come
"She did not have" is the proper grammar.
It is proper grammar.
"Don't it" is not proper grammar. The correct form is "doesn't it".
It is proper grammar to say, "I bet you".
no, that is definitely not proper grammar.
If you are writing proper grammar you should not use 'then' at the beginning of a sentence.
What was there is proper grammar.
the answer is into
no
There are many grammar practice websites that will help people learn proper English grammar. These are necessary since many people have no idea what proper grammar is these days.
the proper grammar is the time has come
It's you are, you is is not proper grammar.