can bolster
Verbo regular: bolster - bolstered- bolstered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can bolster
you can bolster
he can bolster
we can bolster
you can bolster
they can bolster 	I can be bolstering
you can be bolstering
he can be bolstering
we can be bolstering
you can be bolstering
they can be bolstering	I can have bolstered
you can have bolstered
he can have bolstered
we can have bolstered
you can have bolstered
they can have bolstered	I can have been bolstering
you can have been bolstering
he can have been bolstering
we can have been bolstering
you can have been bolstering
they can have been bolstering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot bolster
you cannot bolster
he cannot bolster
we cannot bolster
you cannot bolster
they cannot bolster 	I cannot be bolstering
you cannot be bolstering
he cannot be bolstering
we cannot be bolstering
you cannot be bolstering
they cannot be bolstering	I cannot have bolstered
you cannot have bolstered
he cannot have bolstered
we cannot have bolstered
you cannot have bolstered
they cannot have bolstered	I cannot have been bolstering
you cannot have been bolstering
he cannot have been bolstering
we cannot have been bolstering
you cannot have been bolstering
they cannot have been bolstering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I bolster?
can you bolster?
can he bolster?
can we bolster?
can you bolster?
can they bolster? 	can I be bolstering?
can you be bolstering?
can he be bolstering?
can we be bolstering?
can you be bolstering?
can they be bolstering? 	can I have bolstered?
can you have bolstered?
can he have bolstered?
can we have bolstered?
can you have bolstered?
can they have bolstered? 	can I have been bolstering?
can you have been bolstering?
can he have been bolstering?
can we have been bolstering?
can you have been bolstering?
can they have been bolstering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not bolster?
can you not bolster?
can he not bolster?
can we not bolster?
can you not bolster?
can they not bolster? 	can I not be bolstering?
can you not be bolstering?
can he not be bolstering?
can we not be bolstering?
can you not be bolstering?
can they not be bolstering? 	can I not have bolstered?
can you not have bolstered?
can he not have bolstered?
can we not have bolstered?
can you not have bolstered?
can they not have bolstered? 	can I not have been bolstering?
can you not have been bolstering?
can he not have been bolstering?
can we not have been bolstering?
can you not have been bolstering?
can they not have been bolstering?