could trundle
Verbo regular: trundle - trundled- trundled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could trundle
you could trundle
he could trundle
we could trundle
you could trundle
they could trundle 	I could be trundling
you could be trundling
he could be trundling
we could be trundling
you could be trundling
they could be trundling	I could have trundled
you could have trundled
he could have trundled
we could have trundled
you could have trundled
they could have trundled	I could have been trundling
you could have been trundling
he could have been trundling
we could have been trundling
you could have been trundling
they could have been trundling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't trundle
you couldn't trundle
he couldn't trundle
we couldn't trundle
you couldn't trundle
they couldn't trundle 	I couldn't be trundling
you couldn't be trundling
he couldn't be trundling
we couldn't be trundling
you couldn't be trundling
they couldn't be trundling	I couldn't have trundled
you couldn't have trundled
he couldn't have trundled
we couldn't have trundled
you couldn't have trundled
they couldn't have trundled	I couldn't have been trundling
you couldn't have been trundling
he couldn't have been trundling
we couldn't have been trundling
you couldn't have been trundling
they couldn't have been trundling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I trundle?
could you trundle?
could he trundle?
could we trundle?
could you trundle?
could they trundle? 	could I be trundling?
could you be trundling?
could he be trundling?
could we be trundling?
could you be trundling?
could they be trundling? 	could I have trundled?
could you have trundled?
could he have trundled?
could we have trundled?
could you have trundled?
could they have trundled? 	could I have been trundling?
could you have been trundling?
could he have been trundling?
could we have been trundling?
could you have been trundling?
could they have been trundling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I trundle?
couldn't you trundle?
couldn't he trundle?
couldn't we trundle?
couldn't you trundle?
couldn't they trundle? 	couldn't I be trundling?
couldn't you be trundling?
couldn't he be trundling?
couldn't we be trundling?
couldn't you be trundling?
couldn't they be trundling? 	couldn't I have trundled?
couldn't you have trundled?
couldn't he have trundled?
couldn't we have trundled?
couldn't you have trundled?
couldn't they have trundled? 	couldn't I have been trundling?
couldn't you have been trundling?
couldn't he have been trundling?
couldn't we have been trundling?
couldn't you have been trundling?
couldn't they have been trundling?