could sandwich
Verbo regular: sandwich - sandwiched- sandwiched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could sandwich
you could sandwich
he could sandwich
we could sandwich
you could sandwich
they could sandwich 	I could be sandwiching
you could be sandwiching
he could be sandwiching
we could be sandwiching
you could be sandwiching
they could be sandwiching	I could have sandwiched
you could have sandwiched
he could have sandwiched
we could have sandwiched
you could have sandwiched
they could have sandwiched	I could have been sandwiching
you could have been sandwiching
he could have been sandwiching
we could have been sandwiching
you could have been sandwiching
they could have been sandwiching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't sandwich
you couldn't sandwich
he couldn't sandwich
we couldn't sandwich
you couldn't sandwich
they couldn't sandwich 	I couldn't be sandwiching
you couldn't be sandwiching
he couldn't be sandwiching
we couldn't be sandwiching
you couldn't be sandwiching
they couldn't be sandwiching	I couldn't have sandwiched
you couldn't have sandwiched
he couldn't have sandwiched
we couldn't have sandwiched
you couldn't have sandwiched
they couldn't have sandwiched	I couldn't have been sandwiching
you couldn't have been sandwiching
he couldn't have been sandwiching
we couldn't have been sandwiching
you couldn't have been sandwiching
they couldn't have been sandwiching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I sandwich?
could you sandwich?
could he sandwich?
could we sandwich?
could you sandwich?
could they sandwich? 	could I be sandwiching?
could you be sandwiching?
could he be sandwiching?
could we be sandwiching?
could you be sandwiching?
could they be sandwiching? 	could I have sandwiched?
could you have sandwiched?
could he have sandwiched?
could we have sandwiched?
could you have sandwiched?
could they have sandwiched? 	could I have been sandwiching?
could you have been sandwiching?
could he have been sandwiching?
could we have been sandwiching?
could you have been sandwiching?
could they have been sandwiching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I sandwich?
couldn't you sandwich?
couldn't he sandwich?
couldn't we sandwich?
couldn't you sandwich?
couldn't they sandwich? 	couldn't I be sandwiching?
couldn't you be sandwiching?
couldn't he be sandwiching?
couldn't we be sandwiching?
couldn't you be sandwiching?
couldn't they be sandwiching? 	couldn't I have sandwiched?
couldn't you have sandwiched?
couldn't he have sandwiched?
couldn't we have sandwiched?
couldn't you have sandwiched?
couldn't they have sandwiched? 	couldn't I have been sandwiching?
couldn't you have been sandwiching?
couldn't he have been sandwiching?
couldn't we have been sandwiching?
couldn't you have been sandwiching?
couldn't they have been sandwiching?