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WorksheetsModal verbs test
Total questions: 10
Worksheet time: 7mins
These waves called a storm surge … rise several feet above water levels, especially during high tide.
can
couldn’t have
hasn’t been able to
A tsunami … have wavelengths of 60 to 120 mi and may reach speeds of 800 km/h.
could
am able to
can
The planes themselves … also be used as weapons.
could
was able
can
As a flight attendant with these airlines you … fly all over the world
could
will be able to
had to
They fly a variety of aircraft, which … include medium size jets such as the Boeing 737 to jumbo-jets such as the DC 10
can’t
may
needn’t
The flight schedules … change from month-to-month, as well as cities served.
needn’t
mustn’t
may
Nevertheless, when we … decide which of the world is languages to study, we take into consideration the differences in the social and functional status of each language.
must
should
have to
The maintenance engineer … know the whole of his aircraft very thoroughly
can
has to
must
They … also occur (although less frequently) ahead of warm fronts, and even behind cold fronts.
shouldn't
can
should
It … develop into a tropical storm with winds up to 73 miles per hour, and eventually a hurricane
must
should
may
