Osman's English Tutorial

Basic pattern of English Sentence:
I (do)---------. 'Do' is the representive of all(action) Verbs.

Auxiliaries:
Functionally there are 4 kinds of auxiliaries:
To be: am,is,are,was,were
To do: do,does,did
To have: have,has,had
Modal: Shall,Will,can,may,must,should,would,could,might,ought to,used to,need,dare.

Shall-Should
Will-Would
Can-Could
May-Might
Must-★
Ought to,Used to,
Need,
Dare