could totter
Verbo regular: totter - tottered- tottered

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

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

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

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