can suction
Verbo regular: suction - suctioned- suctioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can suction
you can suction
she can suction
we can suction
you can suction
they can suction 	I can be suctioning
you can be suctioning
she can be suctioning
we can be suctioning
you can be suctioning
they can be suctioning	I can have suctioned
you can have suctioned
she can have suctioned
we can have suctioned
you can have suctioned
they can have suctioned	I can have been suctioning
you can have been suctioning
she can have been suctioning
we can have been suctioning
you can have been suctioning
they can have been suctioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot suction
you cannot suction
she cannot suction
we cannot suction
you cannot suction
they cannot suction 	I cannot be suctioning
you cannot be suctioning
she cannot be suctioning
we cannot be suctioning
you cannot be suctioning
they cannot be suctioning	I cannot have suctioned
you cannot have suctioned
she cannot have suctioned
we cannot have suctioned
you cannot have suctioned
they cannot have suctioned	I cannot have been suctioning
you cannot have been suctioning
she cannot have been suctioning
we cannot have been suctioning
you cannot have been suctioning
they cannot have been suctioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I suction?
can you suction?
can she suction?
can we suction?
can you suction?
can they suction? 	can I be suctioning?
can you be suctioning?
can she be suctioning?
can we be suctioning?
can you be suctioning?
can they be suctioning? 	can I have suctioned?
can you have suctioned?
can she have suctioned?
can we have suctioned?
can you have suctioned?
can they have suctioned? 	can I have been suctioning?
can you have been suctioning?
can she have been suctioning?
can we have been suctioning?
can you have been suctioning?
can they have been suctioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not suction?
can you not suction?
can she not suction?
can we not suction?
can you not suction?
can they not suction? 	can I not be suctioning?
can you not be suctioning?
can she not be suctioning?
can we not be suctioning?
can you not be suctioning?
can they not be suctioning? 	can I not have suctioned?
can you not have suctioned?
can she not have suctioned?
can we not have suctioned?
can you not have suctioned?
can they not have suctioned? 	can I not have been suctioning?
can you not have been suctioning?
can she not have been suctioning?
can we not have been suctioning?
can you not have been suctioning?
can they not have been suctioning?