Modal verbs: fine distinctions (C2) — English exercises with answers

Subtle modal meanings: needn't have vs didn't need to, could vs was able to, will for assumptions, would for typical behaviour, may well, might as well, dare

Correct answers are marked. Add the set to your exercises to open it in the editor, where you can adjust tasks, play them on screen or add them to a lesson.

1
Multiple choice
I have taken a taxi — the station was only five minutes' walk away. What a waste of money!
needn'tmustn'tcouldn'twouldn't'Needn't have + past participle' means you did something that turned out to be unnecessary.
2
Multiple choice
After hours of searching in the fog, the rescue team reach the injured climber.
were able tocouldmightwouldFor a single successful achievement in the past we use 'was/were able to' or 'managed to', not 'could'.
3
Multiple choice
There's someone at the door. — That be the plumber; he said he'd come around ten.
willshalloughtdare'Will' can express a confident assumption about the present: 'That'll be the plumber.'
4
Multiple choice
'He insists the new rules are fair.' — 'Well, he say that, wouldn't he? He wrote them.'
wouldshouldwill havemight haveStressed 'would' comments on behaviour that is typical or predictable for a person.
5
Fill the gap
The parcel was posted on Monday, so it arrive by Thursday at the latest.
Answer: shouldAlso accepted: ought to, will'Should / ought to' express a reasonable expectation based on what we know.
6
Fill the gap
We well see snow this weekend — the forecast isn't certain, but it's quite likely.
Answer: mayAlso accepted: might, could'May / might / could well' means that something is fairly likely.
7
Fill the gap
You as well apologise now — she'll find out sooner or later anyway.
Answer: mightAlso accepted: may'Might / may as well' suggests that something is the sensible option because there is no better alternative.
8
Fill the gap
How you read my private messages!
Answer: dare'How dare you...!' expresses outrage at someone's behaviour.
9
Fill the gap
I rather you didn't smoke in the car, if you don't mind.
Answer: would'Would rather + somebody + past simple' politely expresses a preference about another person's actions.
10
True / false
'You mustn't bring food' and 'You don't have to bring food' mean the same.
Answer: False'Mustn't' means it is forbidden; 'don't have to' means it is not necessary, but allowed.
11
True / false
'She needn't have cooked' implies that she did, in fact, cook.
Answer: True'Needn't have done' refers to an action that happened but was unnecessary; 'didn't need to cook' doesn't tell us whether she did.
12
Discussion question
Explain the difference in meaning between 'He could have warned us' and 'He should have warned us'. Then write a sentence of your own with each.
Sample answer: 'Could have warned us' only says that warning us was possible, often with a hint of criticism; 'should have warned us' clearly says that it was his duty and he failed. My neighbour could have told me the road was closed, but I suppose he didn't know I was driving. The landlord should have told me about the damp before I signed the lease.

Subtle modal meanings: needn't have vs didn't need to, could vs was able to, will for assumptions, would for typical behaviour, may well, might as well, dare

Correct answers are marked. Add the set to your exercises to open it in the editor, where you can adjust tasks, play them on screen or add them to a lesson.

1
Multiple choice
I have taken a taxi — the station was only five minutes' walk away. What a waste of money!
needn'tmustn'tcouldn'twouldn't'Needn't have + past participle' means you did something that turned out to be unnecessary.
2
Multiple choice
After hours of searching in the fog, the rescue team reach the injured climber.
were able tocouldmightwouldFor a single successful achievement in the past we use 'was/were able to' or 'managed to', not 'could'.
3
Multiple choice
There's someone at the door. — That be the plumber; he said he'd come around ten.
willshalloughtdare'Will' can express a confident assumption about the present: 'That'll be the plumber.'
4
Multiple choice
'He insists the new rules are fair.' — 'Well, he say that, wouldn't he? He wrote them.'
wouldshouldwill havemight haveStressed 'would' comments on behaviour that is typical or predictable for a person.
5
Fill the gap
The parcel was posted on Monday, so it arrive by Thursday at the latest.
Answer: shouldAlso accepted: ought to, will'Should / ought to' express a reasonable expectation based on what we know.
6
Fill the gap
We well see snow this weekend — the forecast isn't certain, but it's quite likely.
Answer: mayAlso accepted: might, could'May / might / could well' means that something is fairly likely.
7
Fill the gap
You as well apologise now — she'll find out sooner or later anyway.
Answer: mightAlso accepted: may'Might / may as well' suggests that something is the sensible option because there is no better alternative.
8
Fill the gap
How you read my private messages!
Answer: dare'How dare you...!' expresses outrage at someone's behaviour.
9
Fill the gap
I rather you didn't smoke in the car, if you don't mind.
Answer: would'Would rather + somebody + past simple' politely expresses a preference about another person's actions.
10
True / false
'You mustn't bring food' and 'You don't have to bring food' mean the same.
Answer: False'Mustn't' means it is forbidden; 'don't have to' means it is not necessary, but allowed.
11
True / false
'She needn't have cooked' implies that she did, in fact, cook.
Answer: True'Needn't have done' refers to an action that happened but was unnecessary; 'didn't need to cook' doesn't tell us whether she did.
12
Discussion question
Explain the difference in meaning between 'He could have warned us' and 'He should have warned us'. Then write a sentence of your own with each.
Sample answer: 'Could have warned us' only says that warning us was possible, often with a hint of criticism; 'should have warned us' clearly says that it was his duty and he failed. My neighbour could have told me the road was closed, but I suppose he didn't know I was driving. The landlord should have told me about the damp before I signed the lease.