I may backsolve you may backsolve she may backsolve we may backsolve you may backsolve they may backsolve
Forme en V-ing
I may be backsolving you may be backsolving she may be backsolving we may be backsolving you may be backsolving they may be backsolving
Perfect
I may have backsolved you may have backsolved she may have backsolved we may have backsolved you may have backsolved they may have backsolved
Perfect en V-ing
I may have been backsolving you may have been backsolving she may have been backsolving we may have been backsolving you may have been backsolving they may have been backsolving
Négation
Forme simple
I mayn't backsolve you mayn't backsolve she mayn't backsolve we mayn't backsolve you mayn't backsolve they mayn't backsolve
Forme en V-ing
I mayn't be backsolving you mayn't be backsolving she mayn't be backsolving we mayn't be backsolving you mayn't be backsolving they mayn't be backsolving
Perfect
I mayn't have backsolved you mayn't have backsolved she mayn't have backsolved we mayn't have backsolved you mayn't have backsolved they mayn't have backsolved
Perfect en V-ing
I mayn't have been backsolving you mayn't have been backsolving she mayn't have been backsolving we mayn't have been backsolving you mayn't have been backsolving they mayn't have been backsolving
Forme interrogative
Forme simple
may I backsolve? may you backsolve? may she backsolve? may we backsolve? may you backsolve? may they backsolve?
Forme en V-ing
may I be backsolving? may you be backsolving? may she be backsolving? may we be backsolving? may you be backsolving? may they be backsolving?
Perfect
may I have backsolved? may you have backsolved? may she have backsolved? may we have backsolved? may you have backsolved? may they have backsolved?
Perfect en V-ing
may I have been backsolving? may you have been backsolving? may she have been backsolving? may we have been backsolving? may you have been backsolving? may they have been backsolving?
Forme interro-négative
Forme simple
mayn't I backsolve? mayn't you backsolve? mayn't she backsolve? mayn't we backsolve? mayn't you backsolve? mayn't they backsolve?
Forme en V-ing
mayn't I be backsolving? mayn't you be backsolving? mayn't she be backsolving? mayn't we be backsolving? mayn't you be backsolving? mayn't they be backsolving?
Perfect
mayn't I have backsolved? mayn't you have backsolved? mayn't she have backsolved? mayn't we have backsolved? mayn't you have backsolved? mayn't they have backsolved?
Perfect en V-ing
mayn't I have been backsolving? mayn't you have been backsolving? mayn't she have been backsolving? mayn't we have been backsolving? mayn't you have been backsolving? mayn't they have been backsolving?