Verbo regular: concentrate - concentrated - concentrated
Forma simple | Forma con V-ing |
I may concentrate you may concentrate he may concentrate we may concentrate you may concentrate they may concentrate | I may be concentrating you may be concentrating he may be concentrating we may be concentrating you may be concentrating they may be concentrating |
Perfecto | Perfecto con V-ing |
I may have concentrated you may have concentrated he may have concentrated we may have concentrated you may have concentrated they may have concentrated | I may have been concentrating you may have been concentrating he may have been concentrating we may have been concentrating you may have been concentrating they may have been concentrating |
Forma simple | Forma con V-ing |
I mayn't concentrate you mayn't concentrate he mayn't concentrate we mayn't concentrate you mayn't concentrate they mayn't concentrate | I mayn't be concentrating you mayn't be concentrating he mayn't be concentrating we mayn't be concentrating you mayn't be concentrating they mayn't be concentrating |
Perfecto | Perfecto con V-ing |
I mayn't have concentrated you mayn't have concentrated he mayn't have concentrated we mayn't have concentrated you mayn't have concentrated they mayn't have concentrated | I mayn't have been concentrating you mayn't have been concentrating he mayn't have been concentrating we mayn't have been concentrating you mayn't have been concentrating they mayn't have been concentrating |
Forma simple | Forma con V-ing |
may I concentrate? may you concentrate? may he concentrate? may we concentrate? may you concentrate? may they concentrate? | may I be concentrating? may you be concentrating? may he be concentrating? may we be concentrating? may you be concentrating? may they be concentrating? |
Perfecto | Perfecto con V-ing |
may I have concentrated? may you have concentrated? may he have concentrated? may we have concentrated? may you have concentrated? may they have concentrated? | may I have been concentrating? may you have been concentrating? may he have been concentrating? may we have been concentrating? may you have been concentrating? may they have been concentrating? |
Forma simple | Forma con V-ing |
mayn't I concentrate? mayn't you concentrate? mayn't he concentrate? mayn't we concentrate? mayn't you concentrate? mayn't they concentrate? | mayn't I be concentrating? mayn't you be concentrating? mayn't he be concentrating? mayn't we be concentrating? mayn't you be concentrating? mayn't they be concentrating? |
Perfecto | Perfecto con V-ing |
mayn't I have concentrated? mayn't you have concentrated? mayn't he have concentrated? mayn't we have concentrated? mayn't you have concentrated? mayn't they have concentrated? | mayn't I have been concentrating? mayn't you have been concentrating? mayn't he have been concentrating? mayn't we have been concentrating? mayn't you have been concentrating? mayn't they have been concentrating? |