could wagon
Verbo regular: wagon - wagoned- wagoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could wagon
you could wagon
he could wagon
we could wagon
you could wagon
they could wagon 	I could be wagoning
you could be wagoning
he could be wagoning
we could be wagoning
you could be wagoning
they could be wagoning	I could have wagoned
you could have wagoned
he could have wagoned
we could have wagoned
you could have wagoned
they could have wagoned	I could have been wagoning
you could have been wagoning
he could have been wagoning
we could have been wagoning
you could have been wagoning
they could have been wagoning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't wagon
you couldn't wagon
he couldn't wagon
we couldn't wagon
you couldn't wagon
they couldn't wagon 	I couldn't be wagoning
you couldn't be wagoning
he couldn't be wagoning
we couldn't be wagoning
you couldn't be wagoning
they couldn't be wagoning	I couldn't have wagoned
you couldn't have wagoned
he couldn't have wagoned
we couldn't have wagoned
you couldn't have wagoned
they couldn't have wagoned	I couldn't have been wagoning
you couldn't have been wagoning
he couldn't have been wagoning
we couldn't have been wagoning
you couldn't have been wagoning
they couldn't have been wagoning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I wagon?
could you wagon?
could he wagon?
could we wagon?
could you wagon?
could they wagon? 	could I be wagoning?
could you be wagoning?
could he be wagoning?
could we be wagoning?
could you be wagoning?
could they be wagoning? 	could I have wagoned?
could you have wagoned?
could he have wagoned?
could we have wagoned?
could you have wagoned?
could they have wagoned? 	could I have been wagoning?
could you have been wagoning?
could he have been wagoning?
could we have been wagoning?
could you have been wagoning?
could they have been wagoning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I wagon?
couldn't you wagon?
couldn't he wagon?
couldn't we wagon?
couldn't you wagon?
couldn't they wagon? 	couldn't I be wagoning?
couldn't you be wagoning?
couldn't he be wagoning?
couldn't we be wagoning?
couldn't you be wagoning?
couldn't they be wagoning? 	couldn't I have wagoned?
couldn't you have wagoned?
couldn't he have wagoned?
couldn't we have wagoned?
couldn't you have wagoned?
couldn't they have wagoned? 	couldn't I have been wagoning?
couldn't you have been wagoning?
couldn't he have been wagoning?
couldn't we have been wagoning?
couldn't you have been wagoning?
couldn't they have been wagoning?