Verbo regular: concentrate - concentrated - concentrated
Presente | Presente contínuo | Pretérito | Preterito contínuo |
don't I concentrate? don't you concentrate? doesn't she concentrate? don't we concentrate? don't you concentrate? don't they concentrate? | am I not concentrating? aren't you concentrating? isn't she concentrating? aren't we concentrating? aren't you concentrating? aren't they concentrating? | didn't I concentrate? didn't you concentrate? didn't she concentrate? didn't we concentrate? didn't you concentrate? didn't they concentrate? | wasn't I concentrating? weren't you concentrating? wasn't she concentrating? weren't we concentrating? weren't you concentrating? weren't they concentrating? |
Presente perfeito | Presente perfeito contínuo | Mais perfeito | Contínuo mais perfeito |
haven't I concentrated? haven't you concentrated? hasn't she concentrated? haven't we concentrated? haven't you concentrated? haven't they concentrated? | haven't I been concentrating? haven't you been concentrating? hasn't she been concentrating? haven't we been concentrating? haven't you been concentrating? haven't they been concentrating? | hadn't I concentrated? hadn't you concentrated? hadn't she concentrated? hadn't we concentrated? hadn't you concentrated? hadn't they concentrated? | hadn't I been concentrating? hadn't you been concentrating? hadn't she been concentrating? hadn't we been concentrating? hadn't you been concentrating? hadn't they been concentrating? |
Futuro | Futuro contínuo | futuro perfeito | futuro perfeito contínuo |
won't I concentrate? won't you concentrate? won't she concentrate? won't we concentrate? won't you concentrate? won't they concentrate? | won't I be concentrating? won't you be concentrating? won't she be concentrating? won't we be concentrating? won't you be concentrating? won't they be concentrating? | won't I have concentrated? won't you have concentrated? won't she have concentrated? won't we have concentrated? won't you have concentrated? won't they have concentrated? | won't I have been concentrating? won't you have been concentrating? won't she have been concentrating? won't we have been concentrating? won't you have been concentrating? won't they have been concentrating? |
Presente | Presente contínuo | Passado | Passado contínuo |
wouldn't I concentrate? wouldn't you concentrate? wouldn't she concentrate? wouldn't we concentrate? wouldn't you concentrate? wouldn't they concentrate? | wouldn't I be concentrating? wouldn't you be concentrating? wouldn't she be concentrating? wouldn't we be concentrating? wouldn't you be concentrating? wouldn't they be concentrating? | wouldn't I have concentrated? wouldn't you have concentrated? wouldn't she have concentrated? wouldn't we have concentrated? wouldn't you have concentrated? wouldn't they have concentrated? | wouldn't I have been concentrating? wouldn't you have been concentrating? wouldn't she have been concentrating? wouldn't we have been concentrating? wouldn't you have been concentrating? wouldn't they have been concentrating? |
Infinitivo | Imperativo |
Infinitivo | Imperativo | ||
to concentrate | - - - |
Presente | Passado | ||
concentrating | concentrated |