As Level 1.1 Level 1 Level 2 Level 3 Level 4 Level 5 plus
Pronouns
Reciprocal: one another
Verbs
Future Perfect
Modal perfects
might for suggested course of action
must have / can’t have for assumptions
should (have) for expectation
will (have) for assumptions
would for habitual past actions
Sentences
Mixed conditionals Inversion after hardly, no sooner etc.
–ing/wh- clause as subject
Sentences with wish+were/would/had