In unit 2,we disuss the use of modals to talk about how sure or not we are of something. The modals are used with the tenses present , past and future.
For the past of modals we add the auxiliary verb have and past participle.
Examples:
Almost Certain:You must be joking.
Almost Certain(Imposible):He couldn’t have been in the office.
Quite sure:She should be here soon.
Less certain:You could be a millionaire soon.
For the past of modals we add the auxiliary verb have and past participle.
Examples:
Almost Certain:You must be joking.
Almost Certain(Imposible):He couldn’t have been in the office.
Quite sure:She should be here soon.
Less certain:You could be a millionaire soon.
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