could teeter-totter
Verbo regular: teeter-totter - teeter-tottered- teeter-tottered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could teeter-totter
you could teeter-totter
he could teeter-totter
we could teeter-totter
you could teeter-totter
they could teeter-totter 	I could be teeter-tottering
you could be teeter-tottering
he could be teeter-tottering
we could be teeter-tottering
you could be teeter-tottering
they could be teeter-tottering	I could have teeter-tottered
you could have teeter-tottered
he could have teeter-tottered
we could have teeter-tottered
you could have teeter-tottered
they could have teeter-tottered	I could have been teeter-tottering
you could have been teeter-tottering
he could have been teeter-tottering
we could have been teeter-tottering
you could have been teeter-tottering
they could have been teeter-tottering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not teeter-totter
you could not teeter-totter
he could not teeter-totter
we could not teeter-totter
you could not teeter-totter
they could not teeter-totter 	I could not be teeter-tottering
you could not be teeter-tottering
he could not be teeter-tottering
we could not be teeter-tottering
you could not be teeter-tottering
they could not be teeter-tottering	I could not have teeter-tottered
you could not have teeter-tottered
he could not have teeter-tottered
we could not have teeter-tottered
you could not have teeter-tottered
they could not have teeter-tottered	I could not have been teeter-tottering
you could not have been teeter-tottering
he could not have been teeter-tottering
we could not have been teeter-tottering
you could not have been teeter-tottering
they could not have been teeter-tottering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I teeter-totter?
could you teeter-totter?
could he teeter-totter?
could we teeter-totter?
could you teeter-totter?
could they teeter-totter? 	could I be teeter-tottering?
could you be teeter-tottering?
could he be teeter-tottering?
could we be teeter-tottering?
could you be teeter-tottering?
could they be teeter-tottering? 	could I have teeter-tottered?
could you have teeter-tottered?
could he have teeter-tottered?
could we have teeter-tottered?
could you have teeter-tottered?
could they have teeter-tottered? 	could I have been teeter-tottering?
could you have been teeter-tottering?
could he have been teeter-tottering?
could we have been teeter-tottering?
could you have been teeter-tottering?
could they have been teeter-tottering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not teeter-totter?
could you not teeter-totter?
could he not teeter-totter?
could we not teeter-totter?
could you not teeter-totter?
could they not teeter-totter? 	could I not be teeter-tottering?
could you not be teeter-tottering?
could he not be teeter-tottering?
could we not be teeter-tottering?
could you not be teeter-tottering?
could they not be teeter-tottering? 	could I not have teeter-tottered?
could you not have teeter-tottered?
could he not have teeter-tottered?
could we not have teeter-tottered?
could you not have teeter-tottered?
could they not have teeter-tottered? 	could I not have been teeter-tottering?
could you not have been teeter-tottering?
could he not have been teeter-tottering?
could we not have been teeter-tottering?
could you not have been teeter-tottering?
could they not have been teeter-tottering?