I may countersink you may countersink she may countersink we may countersink you may countersink they may countersink
Forme en V-ing
I may be countersinking you may be countersinking she may be countersinking we may be countersinking you may be countersinking they may be countersinking
Perfect
I may have countersunk you may have countersunk she may have countersunk we may have countersunk you may have countersunk they may have countersunk
Perfect en V-ing
I may have been countersinking you may have been countersinking she may have been countersinking we may have been countersinking you may have been countersinking they may have been countersinking
Négation
Forme simple
I may not countersink you may not countersink she may not countersink we may not countersink you may not countersink they may not countersink
Forme en V-ing
I may not be countersinking you may not be countersinking she may not be countersinking we may not be countersinking you may not be countersinking they may not be countersinking
Perfect
I may not have countersunk you may not have countersunk she may not have countersunk we may not have countersunk you may not have countersunk they may not have countersunk
Perfect en V-ing
I may not have been countersinking you may not have been countersinking she may not have been countersinking we may not have been countersinking you may not have been countersinking they may not have been countersinking
Forme interrogative
Forme simple
may I countersink? may you countersink? may she countersink? may we countersink? may you countersink? may they countersink?
Forme en V-ing
may I be countersinking? may you be countersinking? may she be countersinking? may we be countersinking? may you be countersinking? may they be countersinking?
Perfect
may I have countersunk? may you have countersunk? may she have countersunk? may we have countersunk? may you have countersunk? may they have countersunk?
Perfect en V-ing
may I have been countersinking? may you have been countersinking? may she have been countersinking? may we have been countersinking? may you have been countersinking? may they have been countersinking?
Forme interro-négative
Forme simple
may I not countersink? may you not countersink? may she not countersink? may we not countersink? may you not countersink? may they not countersink?
Forme en V-ing
may I not be countersinking? may you not be countersinking? may she not be countersinking? may we not be countersinking? may you not be countersinking? may they not be countersinking?
Perfect
may I not have countersunk? may you not have countersunk? may she not have countersunk? may we not have countersunk? may you not have countersunk? may they not have countersunk?
Perfect en V-ing
may I not have been countersinking? may you not have been countersinking? may she not have been countersinking? may we not have been countersinking? may you not have been countersinking? may they not have been countersinking?