will preascertain
Verbo regular: preascertain - preascertained- preascertained

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'll preascertain
you'll preascertain
he'll preascertain
we'll preascertain
you'll preascertain
they'll preascertain 	I'll be preascertaining
you'll be preascertaining
he'll be preascertaining
we'll be preascertaining
you'll be preascertaining
they'll be preascertaining	I'll have preascertained
you'll have preascertained
he'll have preascertained
we'll have preascertained
you'll have preascertained
they'll have preascertained	I'll have been preascertaining
you'll have been preascertaining
he'll have been preascertaining
we'll have been preascertaining
you'll have been preascertaining
they'll have been preascertaining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I won't preascertain
you won't preascertain
he won't preascertain
we won't preascertain
you won't preascertain
they won't preascertain 	I won't be preascertaining
you won't be preascertaining
he won't be preascertaining
we won't be preascertaining
you won't be preascertaining
they won't be preascertaining	I won't have preascertained
you won't have preascertained
he won't have preascertained
we won't have preascertained
you won't have preascertained
they won't have preascertained	I won't have been preascertaining
you won't have been preascertaining
he won't have been preascertaining
we won't have been preascertaining
you won't have been preascertaining
they won't have been preascertaining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
will I preascertain?
will you preascertain?
will he preascertain?
will we preascertain?
will you preascertain?
will they preascertain? 	will I be preascertaining?
will you be preascertaining?
will he be preascertaining?
will we be preascertaining?
will you be preascertaining?
will they be preascertaining? 	will I have preascertained?
will you have preascertained?
will he have preascertained?
will we have preascertained?
will you have preascertained?
will they have preascertained? 	will I have been preascertaining?
will you have been preascertaining?
will he have been preascertaining?
will we have been preascertaining?
will you have been preascertaining?
will they have been preascertaining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
won't I preascertain?
won't you preascertain?
won't he preascertain?
won't we preascertain?
won't you preascertain?
won't they preascertain? 	won't I be preascertaining?
won't you be preascertaining?
won't he be preascertaining?
won't we be preascertaining?
won't you be preascertaining?
won't they be preascertaining? 	won't I have preascertained?
won't you have preascertained?
won't he have preascertained?
won't we have preascertained?
won't you have preascertained?
won't they have preascertained? 	won't I have been preascertaining?
won't you have been preascertaining?
won't he have been preascertaining?
won't we have been preascertaining?
won't you have been preascertaining?
won't they have been preascertaining?