Verbo regolare: contribute - contributed - contributed
Indicativo
Presente
do I not contribute? do you not contribute? does he not contribute? do we not contribute? do you not contribute? do they not contribute?
Presente continuo
am I not contributing? are you not contributing? is he not contributing? are we not contributing? are you not contributing? are they not contributing?
Preterito
did I not contribute? did you not contribute? did he not contribute? did we not contribute? did you not contribute? did they not contribute?
Preterite continua
was I not contributing? were you not contributing? was he not contributing? were we not contributing? were you not contributing? were they not contributing?
Presente perfetto
have I not contributed? have you not contributed? has he not contributed? have we not contributed? have you not contributed? have they not contributed?
Presente perfetto continuo
have I not been contributing? have you not been contributing? has he not been contributing? have we not been contributing? have you not been contributing? have they not been contributing?
Piuccheperfetto
had I not contributed? had you not contributed? had he not contributed? had we not contributed? had you not contributed? had they not contributed?
Piuccheperfetto continuo
had I not been contributing? had you not been contributing? had he not been contributing? had we not been contributing? had you not been contributing? had they not been contributing?
Futuro semplice
will I not contribute? will you not contribute? will he not contribute? will we not contribute? will you not contribute? will they not contribute?
Futuro continuo
will I not be contributing? will you not be contributing? will he not be contributing? will we not be contributing? will you not be contributing? will they not be contributing?
Futuro anteriore
will I not have contributed? will you not have contributed? will he not have contributed? will we not have contributed? will you not have contributed? will they not have contributed?
Futuro anteriore contínuo
will I not have been contributing? will you not have been contributing? will he not have been contributing? will we not have been contributing? will you not have been contributing? will they not have been contributing?
Condizionale
Presente
would I not contribute? would you not contribute? would he not contribute? would we not contribute? would you not contribute? would they not contribute?
Presente continuo
would I not be contributing? would you not be contributing? would he not be contributing? would we not be contributing? would you not be contributing? would they not be contributing?
Passato
would I not have contributed? would you not have contributed? would he not have contributed? would we not have contributed? would you not have contributed? would they not have contributed?
Passato continuo
would I not have been contributing? would you not have been contributing? would he not have been contributing? would we not have been contributing? would you not have been contributing? would they not have been contributing?