could wallow
Verbo regular: wallow - wallowed- wallowed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could wallow
you could wallow
he could wallow
we could wallow
you could wallow
they could wallow 	I could be wallowing
you could be wallowing
he could be wallowing
we could be wallowing
you could be wallowing
they could be wallowing	I could have wallowed
you could have wallowed
he could have wallowed
we could have wallowed
you could have wallowed
they could have wallowed	I could have been wallowing
you could have been wallowing
he could have been wallowing
we could have been wallowing
you could have been wallowing
they could have been wallowing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not wallow
you could not wallow
he could not wallow
we could not wallow
you could not wallow
they could not wallow 	I could not be wallowing
you could not be wallowing
he could not be wallowing
we could not be wallowing
you could not be wallowing
they could not be wallowing	I could not have wallowed
you could not have wallowed
he could not have wallowed
we could not have wallowed
you could not have wallowed
they could not have wallowed	I could not have been wallowing
you could not have been wallowing
he could not have been wallowing
we could not have been wallowing
you could not have been wallowing
they could not have been wallowing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I wallow?
could you wallow?
could he wallow?
could we wallow?
could you wallow?
could they wallow? 	could I be wallowing?
could you be wallowing?
could he be wallowing?
could we be wallowing?
could you be wallowing?
could they be wallowing? 	could I have wallowed?
could you have wallowed?
could he have wallowed?
could we have wallowed?
could you have wallowed?
could they have wallowed? 	could I have been wallowing?
could you have been wallowing?
could he have been wallowing?
could we have been wallowing?
could you have been wallowing?
could they have been wallowing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not wallow?
could you not wallow?
could he not wallow?
could we not wallow?
could you not wallow?
could they not wallow? 	could I not be wallowing?
could you not be wallowing?
could he not be wallowing?
could we not be wallowing?
could you not be wallowing?
could they not be wallowing? 	could I not have wallowed?
could you not have wallowed?
could he not have wallowed?
could we not have wallowed?
could you not have wallowed?
could they not have wallowed? 	could I not have been wallowing?
could you not have been wallowing?
could he not have been wallowing?
could we not have been wallowing?
could you not have been wallowing?
could they not have been wallowing?