Verbo regolare: concentrate - concentrated - concentrated
Affermazione
Forma semplice
I may concentrate you may concentrate he may concentrate we may concentrate you may concentrate they may concentrate
Forma con V-ing
I may be concentrating you may be concentrating he may be concentrating we may be concentrating you may be concentrating they may be concentrating
Perfetto
I may have concentrated you may have concentrated he may have concentrated we may have concentrated you may have concentrated they may have concentrated
Perfetto con V-ing
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
Negazione
Forma semplice
I mayn't concentrate you mayn't concentrate he mayn't concentrate we mayn't concentrate you mayn't concentrate they mayn't concentrate
Forma con V-ing
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
Perfetto
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
Perfetto con V-ing
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 interrogativa
Forma semplice
may I concentrate? may you concentrate? may he concentrate? may we concentrate? may you concentrate? may they concentrate?
Forma con V-ing
may I be concentrating? may you be concentrating? may he be concentrating? may we be concentrating? may you be concentrating? may they be concentrating?
Perfetto
may I have concentrated? may you have concentrated? may he have concentrated? may we have concentrated? may you have concentrated? may they have concentrated?
Perfetto con V-ing
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 interro-negativa
Forma semplice
mayn't I concentrate? mayn't you concentrate? mayn't he concentrate? mayn't we concentrate? mayn't you concentrate? mayn't they concentrate?
Forma con V-ing
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?
Perfetto
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?
Perfetto con V-ing
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?