I'll be backsolving you'll be backsolving he'll be backsolving we'll be backsolving you'll be backsolving they'll be backsolving
Perfect
I'll have backsolved you'll have backsolved he'll have backsolved we'll have backsolved you'll have backsolved they'll have backsolved
Perfect en V-ing
I'll have been backsolving you'll have been backsolving he'll have been backsolving we'll have been backsolving you'll have been backsolving they'll have been backsolving
Négation
Forme simple
I shan't backsolve you shan't backsolve he shan't backsolve we shan't backsolve you shan't backsolve they shan't backsolve
Forme en V-ing
I shan't be backsolving you shan't be backsolving he shan't be backsolving we shan't be backsolving you shan't be backsolving they shan't be backsolving
Perfect
I shan't have backsolved you shan't have backsolved he shan't have backsolved we shan't have backsolved you shan't have backsolved they shan't have backsolved
Perfect en V-ing
I shan't have been backsolving you shan't have been backsolving he shan't have been backsolving we shan't have been backsolving you shan't have been backsolving they shan't have been backsolving
Forme interrogative
Forme simple
shall I backsolve? shall you backsolve? shall he backsolve? shall we backsolve? shall you backsolve? shall they backsolve?
Forme en V-ing
shall I be backsolving? shall you be backsolving? shall he be backsolving? shall we be backsolving? shall you be backsolving? shall they be backsolving?
Perfect
shall I have backsolved? shall you have backsolved? shall he have backsolved? shall we have backsolved? shall you have backsolved? shall they have backsolved?
Perfect en V-ing
shall I have been backsolving? shall you have been backsolving? shall he have been backsolving? shall we have been backsolving? shall you have been backsolving? shall they have been backsolving?
Forme interro-négative
Forme simple
shan't I backsolve? shan't you backsolve? shan't he backsolve? shan't we backsolve? shan't you backsolve? shan't they backsolve?
Forme en V-ing
shan't I be backsolving? shan't you be backsolving? shan't he be backsolving? shan't we be backsolving? shan't you be backsolving? shan't they be backsolving?
Perfect
shan't I have backsolved? shan't you have backsolved? shan't he have backsolved? shan't we have backsolved? shan't you have backsolved? shan't they have backsolved?
Perfect en V-ing
shan't I have been backsolving? shan't you have been backsolving? shan't he have been backsolving? shan't we have been backsolving? shan't you have been backsolving? shan't they have been backsolving?