can adduce
Verbo regular: adduce - adduced- adduced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can adduce
you can adduce
he can adduce
we can adduce
you can adduce
they can adduce 	I can be adducing
you can be adducing
he can be adducing
we can be adducing
you can be adducing
they can be adducing	I can have adduced
you can have adduced
he can have adduced
we can have adduced
you can have adduced
they can have adduced	I can have been adducing
you can have been adducing
he can have been adducing
we can have been adducing
you can have been adducing
they can have been adducing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot adduce
you cannot adduce
he cannot adduce
we cannot adduce
you cannot adduce
they cannot adduce 	I cannot be adducing
you cannot be adducing
he cannot be adducing
we cannot be adducing
you cannot be adducing
they cannot be adducing	I cannot have adduced
you cannot have adduced
he cannot have adduced
we cannot have adduced
you cannot have adduced
they cannot have adduced	I cannot have been adducing
you cannot have been adducing
he cannot have been adducing
we cannot have been adducing
you cannot have been adducing
they cannot have been adducing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I adduce?
can you adduce?
can he adduce?
can we adduce?
can you adduce?
can they adduce? 	can I be adducing?
can you be adducing?
can he be adducing?
can we be adducing?
can you be adducing?
can they be adducing? 	can I have adduced?
can you have adduced?
can he have adduced?
can we have adduced?
can you have adduced?
can they have adduced? 	can I have been adducing?
can you have been adducing?
can he have been adducing?
can we have been adducing?
can you have been adducing?
can they have been adducing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not adduce?
can you not adduce?
can he not adduce?
can we not adduce?
can you not adduce?
can they not adduce? 	can I not be adducing?
can you not be adducing?
can he not be adducing?
can we not be adducing?
can you not be adducing?
can they not be adducing? 	can I not have adduced?
can you not have adduced?
can he not have adduced?
can we not have adduced?
can you not have adduced?
can they not have adduced? 	can I not have been adducing?
can you not have been adducing?
can he not have been adducing?
can we not have been adducing?
can you not have been adducing?
can they not have been adducing?