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
he can suction
we can suction
you can suction
they can suction 	I can be suctioning
you can be suctioning
he can be suctioning
we can be suctioning
you can be suctioning
they can be suctioning	I can have suctioned
you can have suctioned
he 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
he 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 can't suction
you can't suction
he can't suction
we can't suction
you can't suction
they can't suction 	I can't be suctioning
you can't be suctioning
he can't be suctioning
we can't be suctioning
you can't be suctioning
they can't be suctioning	I can't have suctioned
you can't have suctioned
he can't have suctioned
we can't have suctioned
you can't have suctioned
they can't have suctioned	I can't have been suctioning
you can't have been suctioning
he can't have been suctioning
we can't have been suctioning
you can't have been suctioning
they can't have been suctioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I suction?
can you suction?
can he suction?
can we suction?
can you suction?
can they suction? 	can I be suctioning?
can you be suctioning?
can he be suctioning?
can we be suctioning?
can you be suctioning?
can they be suctioning? 	can I have suctioned?
can you have suctioned?
can he 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 he 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't I suction?
can't you suction?
can't he suction?
can't we suction?
can't you suction?
can't they suction? 	can't I be suctioning?
can't you be suctioning?
can't he be suctioning?
can't we be suctioning?
can't you be suctioning?
can't they be suctioning? 	can't I have suctioned?
can't you have suctioned?
can't he have suctioned?
can't we have suctioned?
can't you have suctioned?
can't they have suctioned? 	can't I have been suctioning?
can't you have been suctioning?
can't he have been suctioning?
can't we have been suctioning?
can't you have been suctioning?
can't they have been suctioning?