can scaffold
Verbo regular: scaffold - scaffolded- scaffolded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can scaffold
you can scaffold
he can scaffold
we can scaffold
you can scaffold
they can scaffold 	I can be scaffolding
you can be scaffolding
he can be scaffolding
we can be scaffolding
you can be scaffolding
they can be scaffolding	I can have scaffolded
you can have scaffolded
he can have scaffolded
we can have scaffolded
you can have scaffolded
they can have scaffolded	I can have been scaffolding
you can have been scaffolding
he can have been scaffolding
we can have been scaffolding
you can have been scaffolding
they can have been scaffolding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot scaffold
you cannot scaffold
he cannot scaffold
we cannot scaffold
you cannot scaffold
they cannot scaffold 	I cannot be scaffolding
you cannot be scaffolding
he cannot be scaffolding
we cannot be scaffolding
you cannot be scaffolding
they cannot be scaffolding	I cannot have scaffolded
you cannot have scaffolded
he cannot have scaffolded
we cannot have scaffolded
you cannot have scaffolded
they cannot have scaffolded	I cannot have been scaffolding
you cannot have been scaffolding
he cannot have been scaffolding
we cannot have been scaffolding
you cannot have been scaffolding
they cannot have been scaffolding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I scaffold?
can you scaffold?
can he scaffold?
can we scaffold?
can you scaffold?
can they scaffold? 	can I be scaffolding?
can you be scaffolding?
can he be scaffolding?
can we be scaffolding?
can you be scaffolding?
can they be scaffolding? 	can I have scaffolded?
can you have scaffolded?
can he have scaffolded?
can we have scaffolded?
can you have scaffolded?
can they have scaffolded? 	can I have been scaffolding?
can you have been scaffolding?
can he have been scaffolding?
can we have been scaffolding?
can you have been scaffolding?
can they have been scaffolding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not scaffold?
can you not scaffold?
can he not scaffold?
can we not scaffold?
can you not scaffold?
can they not scaffold? 	can I not be scaffolding?
can you not be scaffolding?
can he not be scaffolding?
can we not be scaffolding?
can you not be scaffolding?
can they not be scaffolding? 	can I not have scaffolded?
can you not have scaffolded?
can he not have scaffolded?
can we not have scaffolded?
can you not have scaffolded?
can they not have scaffolded? 	can I not have been scaffolding?
can you not have been scaffolding?
can he not have been scaffolding?
can we not have been scaffolding?
can you not have been scaffolding?
can they not have been scaffolding?