A
100
Present continuous
Present simple
100
Modals - must/can’t deduction
200
Would expressing habits, in the past
200
Possessives – use of ‘s, s’
300
Wh- questions in the past
300
Zero and 1st conditional
400
Comparatives and superlatives
400
There is/are
500
Future Time (will and going to)
500
Conditionals, 2nd and 3rd