can prelude
Verbo regular: prelude - preluded- preluded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can prelude
you can prelude
he can prelude
we can prelude
you can prelude
they can prelude 	I can be preluding
you can be preluding
he can be preluding
we can be preluding
you can be preluding
they can be preluding	I can have preluded
you can have preluded
he can have preluded
we can have preluded
you can have preluded
they can have preluded	I can have been preluding
you can have been preluding
he can have been preluding
we can have been preluding
you can have been preluding
they can have been preluding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot prelude
you cannot prelude
he cannot prelude
we cannot prelude
you cannot prelude
they cannot prelude 	I cannot be preluding
you cannot be preluding
he cannot be preluding
we cannot be preluding
you cannot be preluding
they cannot be preluding	I cannot have preluded
you cannot have preluded
he cannot have preluded
we cannot have preluded
you cannot have preluded
they cannot have preluded	I cannot have been preluding
you cannot have been preluding
he cannot have been preluding
we cannot have been preluding
you cannot have been preluding
they cannot have been preluding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I prelude?
can you prelude?
can he prelude?
can we prelude?
can you prelude?
can they prelude? 	can I be preluding?
can you be preluding?
can he be preluding?
can we be preluding?
can you be preluding?
can they be preluding? 	can I have preluded?
can you have preluded?
can he have preluded?
can we have preluded?
can you have preluded?
can they have preluded? 	can I have been preluding?
can you have been preluding?
can he have been preluding?
can we have been preluding?
can you have been preluding?
can they have been preluding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not prelude?
can you not prelude?
can he not prelude?
can we not prelude?
can you not prelude?
can they not prelude? 	can I not be preluding?
can you not be preluding?
can he not be preluding?
can we not be preluding?
can you not be preluding?
can they not be preluding? 	can I not have preluded?
can you not have preluded?
can he not have preluded?
can we not have preluded?
can you not have preluded?
can they not have preluded? 	can I not have been preluding?
can you not have been preluding?
can he not have been preluding?
can we not have been preluding?
can you not have been preluding?
can they not have been preluding?