do I not contact? do you not contact? does he not contact? do we not contact? do you not contact? do they not contact?
Presente continuo
am I not contacting? are you not contacting? is he not contacting? are we not contacting? are you not contacting? are they not contacting?
Pretérito
did I not contact? did you not contact? did he not contact? did we not contact? did you not contact? did they not contact?
Pretérito continuo
was I not contacting? were you not contacting? was he not contacting? were we not contacting? were you not contacting? were they not contacting?
Presente perfecto
have I not contacted? have you not contacted? has he not contacted? have we not contacted? have you not contacted? have they not contacted?
Presente perfecto continuo
have I not been contacting? have you not been contacting? has he not been contacting? have we not been contacting? have you not been contacting? have they not been contacting?
Pluscuamperfecto
had I not contacted? had you not contacted? had he not contacted? had we not contacted? had you not contacted? had they not contacted?
Pluscuamperfecto continuo
had I not been contacting? had you not been contacting? had he not been contacting? had we not been contacting? had you not been contacting? had they not been contacting?
Futuro simple
will I not contact? will you not contact? will he not contact? will we not contact? will you not contact? will they not contact?
Futuro continuo
will I not be contacting? will you not be contacting? will he not be contacting? will we not be contacting? will you not be contacting? will they not be contacting?
Futuro perfecto
will I not have contacted? will you not have contacted? will he not have contacted? will we not have contacted? will you not have contacted? will they not have contacted?
Futuro perfecto contínuo
will I not have been contacting? will you not have been contacting? will he not have been contacting? will we not have been contacting? will you not have been contacting? will they not have been contacting?
Condicional
Presente
would I not contact? would you not contact? would he not contact? would we not contact? would you not contact? would they not contact?
Presente continuo
would I not be contacting? would you not be contacting? would he not be contacting? would we not be contacting? would you not be contacting? would they not be contacting?
Passado
would I not have contacted? would you not have contacted? would he not have contacted? would we not have contacted? would you not have contacted? would they not have contacted?
Passado continuo
would I not have been contacting? would you not have been contacting? would he not have been contacting? would we not have been contacting? would you not have been contacting? would they not have been contacting?