English MCQs

'Should you need' is a formal inverted conditional meaning 'If you should need.'
It expresses a possible future condition.

The active object becomes the passive subject, and the agent is questioned with 'by whom.'
The simple past passive requires 'was designed.'

'Will' backshifts to 'would,' and 'tomorrow' becomes 'the next day.'
The object pronoun changes according to the reporting context.

'Shall I' seeking guidance is often reported with 'should.'
The yes-no question uses 'whether' and statement word order.

Future condition clauses normally use the simple present, not 'will.'
The future result appears in the main clause.

The person responsible for breaking the window is not known.
Passive voice allows focus on the event and affected object.

The simple past may backshift to the past perfect in reported speech.
'Yesterday' changes to 'the previous day.'

A comma separates the reporting clause from the quotation.
The final period is placed inside the closing quotation mark in this style.

'Provided that' introduces a condition and takes the simple present for future reference.
Following the rules is required for participation.

The simple present passive uses 'is/am/are' plus the past participle.
'English' is singular, so 'is spoken' is correct.

A universal scientific truth normally remains in the simple present.
Backshift is unnecessary because the statement is still true.

The zero conditional expresses a general scientific result.
Both clauses normally use the simple present.