Could is a past tense of can.
‘Could’ is used to show past tense.
‘Could’ is used with the verb of present tense.
‘Could’ is used to show ability in past tense.
His younger sister could sing a song. Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
Could his younger sister sing a song? Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
His younger sister could not sing a song. Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
Could his younger sister not sing a song? Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
We can make wh questions with ‘could’
When could his younger sister sing a song? Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
Where could his younger sister sing a song? Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
How could his younger sister sing a song? Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
What could his younger sister sing? Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
‘Could’ is used to express about possible things but are not done in the past.
You could have participated in that quiz. Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
He could have scored more marks. Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
‘Could’ is used as helping verb in past tense.
He could meet after two days. Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
She could join after one month. Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
‘Could’ is used to show imagination in the past.
If I had money, I could buy a new car. Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
If he had his own house, he could stay there. Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
‘Could’ is used to request politely but as present tense.
Could you give me your pen? Requested file could not be found (error code 404). Verify the file URL specified in the shortcode.
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