will sum
Verbo regular: sum - summed- summed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'll sum
you'll sum
he'll sum
we'll sum
you'll sum
they'll sum 	I'll be summing
you'll be summing
he'll be summing
we'll be summing
you'll be summing
they'll be summing	I'll have summed
you'll have summed
he'll have summed
we'll have summed
you'll have summed
they'll have summed	I'll have been summing
you'll have been summing
he'll have been summing
we'll have been summing
you'll have been summing
they'll have been summing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I won't sum
you won't sum
he won't sum
we won't sum
you won't sum
they won't sum 	I won't be summing
you won't be summing
he won't be summing
we won't be summing
you won't be summing
they won't be summing	I won't have summed
you won't have summed
he won't have summed
we won't have summed
you won't have summed
they won't have summed	I won't have been summing
you won't have been summing
he won't have been summing
we won't have been summing
you won't have been summing
they won't have been summing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
will I sum?
will you sum?
will he sum?
will we sum?
will you sum?
will they sum? 	will I be summing?
will you be summing?
will he be summing?
will we be summing?
will you be summing?
will they be summing? 	will I have summed?
will you have summed?
will he have summed?
will we have summed?
will you have summed?
will they have summed? 	will I have been summing?
will you have been summing?
will he have been summing?
will we have been summing?
will you have been summing?
will they have been summing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
won't I sum?
won't you sum?
won't he sum?
won't we sum?
won't you sum?
won't they sum? 	won't I be summing?
won't you be summing?
won't he be summing?
won't we be summing?
won't you be summing?
won't they be summing? 	won't I have summed?
won't you have summed?
won't he have summed?
won't we have summed?
won't you have summed?
won't they have summed? 	won't I have been summing?
won't you have been summing?
won't he have been summing?
won't we have been summing?
won't you have been summing?
won't they have been summing?