can invert
Verbo regular: invert - inverted- inverted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can invert
you can invert
she can invert
we can invert
you can invert
they can invert 	I can be inverting
you can be inverting
she can be inverting
we can be inverting
you can be inverting
they can be inverting	I can have inverted
you can have inverted
she can have inverted
we can have inverted
you can have inverted
they can have inverted	I can have been inverting
you can have been inverting
she can have been inverting
we can have been inverting
you can have been inverting
they can have been inverting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot invert
you cannot invert
she cannot invert
we cannot invert
you cannot invert
they cannot invert 	I cannot be inverting
you cannot be inverting
she cannot be inverting
we cannot be inverting
you cannot be inverting
they cannot be inverting	I cannot have inverted
you cannot have inverted
she cannot have inverted
we cannot have inverted
you cannot have inverted
they cannot have inverted	I cannot have been inverting
you cannot have been inverting
she cannot have been inverting
we cannot have been inverting
you cannot have been inverting
they cannot have been inverting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I invert?
can you invert?
can she invert?
can we invert?
can you invert?
can they invert? 	can I be inverting?
can you be inverting?
can she be inverting?
can we be inverting?
can you be inverting?
can they be inverting? 	can I have inverted?
can you have inverted?
can she have inverted?
can we have inverted?
can you have inverted?
can they have inverted? 	can I have been inverting?
can you have been inverting?
can she have been inverting?
can we have been inverting?
can you have been inverting?
can they have been inverting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not invert?
can you not invert?
can she not invert?
can we not invert?
can you not invert?
can they not invert? 	can I not be inverting?
can you not be inverting?
can she not be inverting?
can we not be inverting?
can you not be inverting?
can they not be inverting? 	can I not have inverted?
can you not have inverted?
can she not have inverted?
can we not have inverted?
can you not have inverted?
can they not have inverted? 	can I not have been inverting?
can you not have been inverting?
can she not have been inverting?
can we not have been inverting?
can you not have been inverting?
can they not have been inverting?