verb
BAD : I recommend you a walk along the Seine.
GOOD : I recommend a walk along the Seine.
BAD : I wouldn't recommend to let your children watch it.
GOOD : I wouldn't recommend that you let your children watch it.
GOOD : I wouldn't recommend letting your children watch it.
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recommend sth : 'Can you recommend a good hotel?'
recommend that : 'My accountant recommends that I should open an offshore account.' 'We recommend you choose your wedding ring about three months in advance.' 'They recommend that 100 be regarded as a minimum number.'
recommend doing sth : 'I'd never recommend sending a young child to boarding school.'
British English also uses recommend sb to do sth : 'I wouldn't recommend you to let your children watch it.'