could total
Verbo regular: total - totalled- totalled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could total
you could total
he could total
we could total
you could total
they could total 	I could be totalling
you could be totalling
he could be totalling
we could be totalling
you could be totalling
they could be totalling	I could have totalled
you could have totalled
he could have totalled
we could have totalled
you could have totalled
they could have totalled	I could have been totalling
you could have been totalling
he could have been totalling
we could have been totalling
you could have been totalling
they could have been totalling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't total
you couldn't total
he couldn't total
we couldn't total
you couldn't total
they couldn't total 	I couldn't be totalling
you couldn't be totalling
he couldn't be totalling
we couldn't be totalling
you couldn't be totalling
they couldn't be totalling	I couldn't have totalled
you couldn't have totalled
he couldn't have totalled
we couldn't have totalled
you couldn't have totalled
they couldn't have totalled	I couldn't have been totalling
you couldn't have been totalling
he couldn't have been totalling
we couldn't have been totalling
you couldn't have been totalling
they couldn't have been totalling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I total?
could you total?
could he total?
could we total?
could you total?
could they total? 	could I be totalling?
could you be totalling?
could he be totalling?
could we be totalling?
could you be totalling?
could they be totalling? 	could I have totalled?
could you have totalled?
could he have totalled?
could we have totalled?
could you have totalled?
could they have totalled? 	could I have been totalling?
could you have been totalling?
could he have been totalling?
could we have been totalling?
could you have been totalling?
could they have been totalling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I total?
couldn't you total?
couldn't he total?
couldn't we total?
couldn't you total?
couldn't they total? 	couldn't I be totalling?
couldn't you be totalling?
couldn't he be totalling?
couldn't we be totalling?
couldn't you be totalling?
couldn't they be totalling? 	couldn't I have totalled?
couldn't you have totalled?
couldn't he have totalled?
couldn't we have totalled?
couldn't you have totalled?
couldn't they have totalled? 	couldn't I have been totalling?
couldn't you have been totalling?
couldn't he have been totalling?
couldn't we have been totalling?
couldn't you have been totalling?
couldn't they have been totalling?