Be able to Usage
Be able to is used to express the ability to do
something. (He was able to dance when he was five.)
It is sometimes
possible to use the modal verb Can, but only in the present tense (I
can speak Spanish), in the past tense (He was able to dance when he was five) and in the conditional tense (I
could pass the exam if I worked hard).
Present
tense: I am able, we
are able you are able, he is able, she is able
Past tense: I was able, we were able, you were
able, he was able, they were able, she was able
Future
tense: I will be able,
he will be able, she will be able, they will be able
Present
perfect: I have been
able, he has been able, they have been able
Past perfect: I had been able, he had been able,
they had been able
Future perfect: I will have been able, she will have been able, they will have been able
Simple Present & Simple Past Passive Voice Worksheet
Questions and negative forms are made in the following way.
Questions:
For Example
Am I able?
Are you able?
Were you able?
Has she been
able?
Will he be able?
Negative
questions:
For Example
Are you not
able?
Has she not
been able?
Will he not be able?
Negative
statements:
For Example
I am not able,
You were not
able,
We have not been able
Present
ability
It is possible
to use “be able to” if we talk about a general ability in the present,
but can is more common.
For Example
Radha can sing
very well.
Radja is able to sing very well.
Past
ability
We can use “was/were able to” or
could to talk about a general ability in
the past.
For Example
Rosy could
speak Spanish and French.
Rosy was able
to speak Spanis and French.
But Could is
not used to talk about a specific event (one particular action). We must use be
able to.
For Example
Rosy was able
to play chess.
We couldn't help
in this matter.
You weren't
able to help in this matter.
I could hear
the noise.
I was able to learn.
She could do it.
She was able to do it.
Future
ability
We use will be able to to
talk about a future ability whereas Can
is not used for future actions.
For Example
She will be able to finish the work.
Conditional
ability
If we speculate
about an ability in the present or future, we can use could or would be able to.
For Example
I could live in
India.
I would be able
to live in India.
Could you complete
tomorrow?
Would you be
able to complete tomorrow?
If we speculate
about an ability in the past, we usually use could +
perfect infinitive (could have gone), even if would have been able to
is also possible.
If Rosy hadn't
been injured, she could have played cricket.
If Rosy hadn't
been injured, she would have been able to play cricket.
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Simple Present & Simple Past Passive Voice Worksheet
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