Crime investigation
Dependent clauses: sequencing Past modals of deduction: must / might / can’t have Relative clauses
Adminhout
PUC SPEL Online is a web-based English language tutoring system developed by PUC.
--Upper-intermediate-new--Dependent clauses: sequencing Past modals of deduction: must / might / can’t have Relative clauses
Review of past forms: simple past / past continuous / past perfect / past perfect continuous Articles: a / an / the / Ø Adjectives and adverbs: position
Review of future forms: will and be going to Future continuous and future perfect (Just) in case: simple past / past perfect / future with will or be going to
Future perfect and future perfect continuous Mixed conditionals
Present unreal conditional with unless, only if, and even if Wishes and regrets