Tom showed up two to three minutes before the ending of the session.

[tufguy]

1) Tom showed up two to three minutes before the ending of the session.

2) He showed up when we were two minutes away from ending the session.

3) We will end this session in two minutes.

Please check my sentences.

 

[emsr2d2]

1) Tom showed up two to three minutes before the [STRIKE]ending[/STRIKE] end of the session.

2) He showed up when we were two minutes away from ending the session. :tick:

3) We will end this session in two minutes. :tick:

Please check my sentences.

See above.