Infinitive or gerund?
I was careful enough not to promise them inviting/ to invite their daughter to Italy for the winter holidays.
Or maybe 'invite' without 'to'?

Question

Infinitive or gerund?
I was careful enough not to promise them inviting/ to invite  their daughter to Italy for the winter holidays.
Or maybe 'invite' without 'to'?

Answer

I was careful enough not to promise to invite their daughter to Italy for the winter holidays.

Answer

No, none of those options are right.

I was careful enough not to promise them that I would invite their daughter to Italy for the winter holidays.