could evert
Verbo regular: evert - everted- everted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could evert
you could evert
he could evert
we could evert
you could evert
they could evert 	I could be everting
you could be everting
he could be everting
we could be everting
you could be everting
they could be everting	I could have everted
you could have everted
he could have everted
we could have everted
you could have everted
they could have everted	I could have been everting
you could have been everting
he could have been everting
we could have been everting
you could have been everting
they could have been everting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't evert
you couldn't evert
he couldn't evert
we couldn't evert
you couldn't evert
they couldn't evert 	I couldn't be everting
you couldn't be everting
he couldn't be everting
we couldn't be everting
you couldn't be everting
they couldn't be everting	I couldn't have everted
you couldn't have everted
he couldn't have everted
we couldn't have everted
you couldn't have everted
they couldn't have everted	I couldn't have been everting
you couldn't have been everting
he couldn't have been everting
we couldn't have been everting
you couldn't have been everting
they couldn't have been everting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I evert?
could you evert?
could he evert?
could we evert?
could you evert?
could they evert? 	could I be everting?
could you be everting?
could he be everting?
could we be everting?
could you be everting?
could they be everting? 	could I have everted?
could you have everted?
could he have everted?
could we have everted?
could you have everted?
could they have everted? 	could I have been everting?
could you have been everting?
could he have been everting?
could we have been everting?
could you have been everting?
could they have been everting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I evert?
couldn't you evert?
couldn't he evert?
couldn't we evert?
couldn't you evert?
couldn't they evert? 	couldn't I be everting?
couldn't you be everting?
couldn't he be everting?
couldn't we be everting?
couldn't you be everting?
couldn't they be everting? 	couldn't I have everted?
couldn't you have everted?
couldn't he have everted?
couldn't we have everted?
couldn't you have everted?
couldn't they have everted? 	couldn't I have been everting?
couldn't you have been everting?
couldn't he have been everting?
couldn't we have been everting?
couldn't you have been everting?
couldn't they have been everting?