What's mean "to verb+ing and to verb"? for example: to listening and to listen.
You can use 'listening' without 'to' (that's gerund) or 'to listen' (that's infinitive form).
Useful scheme you can follow to use a gerund or an infinitive correctly.
Need help: How to negate a sentence?
How to negate sentences?
Steps or procedures in operating room
Can anyone help me to improve my English speak
I need to improve my speaking skills
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