can introduce
Verbo regular: introduce - introduced- introduced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can introduce
you can introduce
she can introduce
we can introduce
you can introduce
they can introduce 	I can be introducing
you can be introducing
she can be introducing
we can be introducing
you can be introducing
they can be introducing	I can have introduced
you can have introduced
she can have introduced
we can have introduced
you can have introduced
they can have introduced	I can have been introducing
you can have been introducing
she can have been introducing
we can have been introducing
you can have been introducing
they can have been introducing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot introduce
you cannot introduce
she cannot introduce
we cannot introduce
you cannot introduce
they cannot introduce 	I cannot be introducing
you cannot be introducing
she cannot be introducing
we cannot be introducing
you cannot be introducing
they cannot be introducing	I cannot have introduced
you cannot have introduced
she cannot have introduced
we cannot have introduced
you cannot have introduced
they cannot have introduced	I cannot have been introducing
you cannot have been introducing
she cannot have been introducing
we cannot have been introducing
you cannot have been introducing
they cannot have been introducing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I introduce?
can you introduce?
can she introduce?
can we introduce?
can you introduce?
can they introduce? 	can I be introducing?
can you be introducing?
can she be introducing?
can we be introducing?
can you be introducing?
can they be introducing? 	can I have introduced?
can you have introduced?
can she have introduced?
can we have introduced?
can you have introduced?
can they have introduced? 	can I have been introducing?
can you have been introducing?
can she have been introducing?
can we have been introducing?
can you have been introducing?
can they have been introducing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not introduce?
can you not introduce?
can she not introduce?
can we not introduce?
can you not introduce?
can they not introduce? 	can I not be introducing?
can you not be introducing?
can she not be introducing?
can we not be introducing?
can you not be introducing?
can they not be introducing? 	can I not have introduced?
can you not have introduced?
can she not have introduced?
can we not have introduced?
can you not have introduced?
can they not have introduced? 	can I not have been introducing?
can you not have been introducing?
can she not have been introducing?
can we not have been introducing?
can you not have been introducing?
can they not have been introducing?