can negate
Verbo regular: negate - negated- negated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can negate
you can negate
he can negate
we can negate
you can negate
they can negate 	I can be negating
you can be negating
he can be negating
we can be negating
you can be negating
they can be negating	I can have negated
you can have negated
he can have negated
we can have negated
you can have negated
they can have negated	I can have been negating
you can have been negating
he can have been negating
we can have been negating
you can have been negating
they can have been negating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot negate
you cannot negate
he cannot negate
we cannot negate
you cannot negate
they cannot negate 	I cannot be negating
you cannot be negating
he cannot be negating
we cannot be negating
you cannot be negating
they cannot be negating	I cannot have negated
you cannot have negated
he cannot have negated
we cannot have negated
you cannot have negated
they cannot have negated	I cannot have been negating
you cannot have been negating
he cannot have been negating
we cannot have been negating
you cannot have been negating
they cannot have been negating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I negate?
can you negate?
can he negate?
can we negate?
can you negate?
can they negate? 	can I be negating?
can you be negating?
can he be negating?
can we be negating?
can you be negating?
can they be negating? 	can I have negated?
can you have negated?
can he have negated?
can we have negated?
can you have negated?
can they have negated? 	can I have been negating?
can you have been negating?
can he have been negating?
can we have been negating?
can you have been negating?
can they have been negating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not negate?
can you not negate?
can he not negate?
can we not negate?
can you not negate?
can they not negate? 	can I not be negating?
can you not be negating?
can he not be negating?
can we not be negating?
can you not be negating?
can they not be negating? 	can I not have negated?
can you not have negated?
can he not have negated?
can we not have negated?
can you not have negated?
can they not have negated? 	can I not have been negating?
can you not have been negating?
can he not have been negating?
can we not have been negating?
can you not have been negating?
can they not have been negating?