Drills – 1

Every banana has a peel.

All fruits have peels.

Some fruits do not have peels.

Only bananas have peels.

Only things that have peels can be bananas.

Only fruits have peels.

All things that have peels are bananas.

Some fruits with peels are bananas.

An orange has a peel, so an orange is a type of banana.

A plantain is a  type of banana, so it must have a peel.

A grape does not have a peel, so it is not a type of banana. 

Because a watermelon is not a type of banana, it cannot have a peel.

A fruit can be a  banana only if it has a peel.

Some visas have not been rejected.

All visas have been rejected.

Many visas have been rejected.

Not all visas have been approved.

At least one visa has not been rejected.

Most Americans eat at diners.

Most Americans do not eat at diners.

At least one American does not eat at a diner.

Some Americans eat at diners.

Only Americans eat at diners.

Many Americans do not eat at diners.

Some plagues are caused by locusts.

Some locusts cause plagues.

At least one plague in the history of human civilisation was caused by locusts. 

Only locusts cause plagues.

Plagues can be caused by factors other than locusts.

All plagues are caused by locusts.

The current plague in India has been caused by locusts. 

Not all locusts cause plagues.

Not all plagues are caused by locusts.