1. Should + simple 2. Should + continious 3. Should + Perfect trus cari masing masing function, form, sama sample (3) makasih^^

Funcion:
Should is used to indicate a recommendation, advice, or obligation.

Form:
1. Should + Simple
Rule : Subject + Should + Verbal in simple form
Sample : - John should study tonight

2. Should + Continuous


3. Should + Perfect
Sample : John should have gone to the post office last night