@contrex,
contrex wrote:
Past:
Mayonnaise is composed of oil and egg yolk.
Some houses are built from wood.
John is interested in history.
I am alarmed by loud noises.
None of the above is correct.
Mayo 'is' (present) composed of ............. Why do you think 'past', please?
Some houses 'are' (present) built from (I'd say 'of') wood. - Why do you think 'past', please?
John 'is' (present) interested in history - Why do you think 'past', please?
I am (present) alarmed by loud noises - Why do you think 'past', please?