I may boost you may boost he may boost we may boost you may boost they may boost
Forma con V-ing
I may be boosting you may be boosting he may be boosting we may be boosting you may be boosting they may be boosting
Perfecto
I may have boosted you may have boosted he may have boosted we may have boosted you may have boosted they may have boosted
Perfecto con V-ing
I may have been boosting you may have been boosting he may have been boosting we may have been boosting you may have been boosting they may have been boosting
Negación
Forma simple
I mayn't boost you mayn't boost he mayn't boost we mayn't boost you mayn't boost they mayn't boost
Forma con V-ing
I mayn't be boosting you mayn't be boosting he mayn't be boosting we mayn't be boosting you mayn't be boosting they mayn't be boosting
Perfecto
I mayn't have boosted you mayn't have boosted he mayn't have boosted we mayn't have boosted you mayn't have boosted they mayn't have boosted
Perfecto con V-ing
I mayn't have been boosting you mayn't have been boosting he mayn't have been boosting we mayn't have been boosting you mayn't have been boosting they mayn't have been boosting
Forma interrogativa
Forma simple
may I boost? may you boost? may he boost? may we boost? may you boost? may they boost?
Forma con V-ing
may I be boosting? may you be boosting? may he be boosting? may we be boosting? may you be boosting? may they be boosting?
Perfecto
may I have boosted? may you have boosted? may he have boosted? may we have boosted? may you have boosted? may they have boosted?
Perfecto con V-ing
may I have been boosting? may you have been boosting? may he have been boosting? may we have been boosting? may you have been boosting? may they have been boosting?
Forma interro-negativa
Forma simple
mayn't I boost? mayn't you boost? mayn't he boost? mayn't we boost? mayn't you boost? mayn't they boost?
Forma con V-ing
mayn't I be boosting? mayn't you be boosting? mayn't he be boosting? mayn't we be boosting? mayn't you be boosting? mayn't they be boosting?
Perfecto
mayn't I have boosted? mayn't you have boosted? mayn't he have boosted? mayn't we have boosted? mayn't you have boosted? mayn't they have boosted?
Perfecto con V-ing
mayn't I have been boosting? mayn't you have been boosting? mayn't he have been boosting? mayn't we have been boosting? mayn't you have been boosting? mayn't they have been boosting?