a single?

[hitesh70]

I don't have single pen. I don't have a single pen. not even single , not even a single . What is the difference?

 

[emsr2d2]

I don't have single pen. :cross:

I don't have a single pen. :tick:

not even single , not even a single.
I don't know what you mean. Please use these in a sentence.

What is the difference?

See above.

 

[hitesh70]

I don't have even a single pen.