L. We also use as if to make comparisons. The verb after as if is always in the past subjunctive. If the verb be directly follows as if, we use were for all personal pronouns.
L1. can use as if or as though to say how somebody or something looks/ sounds/ feels.
L2. can say It looks as if ~ / It sounds as if ~
L3. use as though or like.
L4. can use as if or as though with other verbs to say how somebody does something.