UNIT I (page 5)

UNIT I

Can, Could, Shall, Should, Will, Would, May, Might

Must (have to), Ought to, Need, Dare, Used to

Positive	Negative
Can	Can’t / Cannot
Could	Couldn’t / Could not
Shall	Shan’t / Shall not
Should	Shouldn’t / Should not
Will	Won’t / Will not
Would	Wouldn’t / Would not
May	Mayn’t(Rare) / May not
Might	Mightn’t(Rare) / Might not
Must	Mustn’t / Must not
Ought to	Oughtn’t to / Ought not to
Need	Needn’t / Need not
Dare	Daren’t / Dare not
Used to	Usedn’t to/ Used not to

2.When referring to days, weeks, etc. in the past, present and the following expressions are used to speak from a point of view in the present;

Time	Past	Present	Future
Morning	Yesterday morning	This morning	Tomorrow morning
Afternoon	Yesterday afternoon	This afternoon	Tomorrow afternoon
Night	Yesterday night	Tonight	Tomorrow night
Day	Yesterday	Today	Tomorrow
Week	Last week	This week	Next week
Month	Last month	This month	Next month
Year	Last year	This year	Next year