can backsolve
Verbo regular: backsolve - backsolved- backsolved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can backsolve
you can backsolve
she can backsolve
we can backsolve
you can backsolve
they can backsolve 	I can be backsolving
you can be backsolving
she can be backsolving
we can be backsolving
you can be backsolving
they can be backsolving	I can have backsolved
you can have backsolved
she can have backsolved
we can have backsolved
you can have backsolved
they can have backsolved	I can have been backsolving
you can have been backsolving
she can have been backsolving
we can have been backsolving
you can have been backsolving
they can have been backsolving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't backsolve
you can't backsolve
she can't backsolve
we can't backsolve
you can't backsolve
they can't backsolve 	I can't be backsolving
you can't be backsolving
she can't be backsolving
we can't be backsolving
you can't be backsolving
they can't be backsolving	I can't have backsolved
you can't have backsolved
she can't have backsolved
we can't have backsolved
you can't have backsolved
they can't have backsolved	I can't have been backsolving
you can't have been backsolving
she can't have been backsolving
we can't have been backsolving
you can't have been backsolving
they can't have been backsolving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I backsolve?
can you backsolve?
can she backsolve?
can we backsolve?
can you backsolve?
can they backsolve? 	can I be backsolving?
can you be backsolving?
can she be backsolving?
can we be backsolving?
can you be backsolving?
can they be backsolving? 	can I have backsolved?
can you have backsolved?
can she have backsolved?
can we have backsolved?
can you have backsolved?
can they have backsolved? 	can I have been backsolving?
can you have been backsolving?
can she have been backsolving?
can we have been backsolving?
can you have been backsolving?
can they have been backsolving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I backsolve?
can't you backsolve?
can't she backsolve?
can't we backsolve?
can't you backsolve?
can't they backsolve? 	can't I be backsolving?
can't you be backsolving?
can't she be backsolving?
can't we be backsolving?
can't you be backsolving?
can't they be backsolving? 	can't I have backsolved?
can't you have backsolved?
can't she have backsolved?
can't we have backsolved?
can't you have backsolved?
can't they have backsolved? 	can't I have been backsolving?
can't you have been backsolving?
can't she have been backsolving?
can't we have been backsolving?
can't you have been backsolving?
can't they have been backsolving?