can prefab
Verbo regular: prefab - prefabed- prefabed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can prefab
you can prefab
he can prefab
we can prefab
you can prefab
they can prefab 	I can be prefabing
you can be prefabing
he can be prefabing
we can be prefabing
you can be prefabing
they can be prefabing	I can have prefabed
you can have prefabed
he can have prefabed
we can have prefabed
you can have prefabed
they can have prefabed	I can have been prefabing
you can have been prefabing
he can have been prefabing
we can have been prefabing
you can have been prefabing
they can have been prefabing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot prefab
you cannot prefab
he cannot prefab
we cannot prefab
you cannot prefab
they cannot prefab 	I cannot be prefabing
you cannot be prefabing
he cannot be prefabing
we cannot be prefabing
you cannot be prefabing
they cannot be prefabing	I cannot have prefabed
you cannot have prefabed
he cannot have prefabed
we cannot have prefabed
you cannot have prefabed
they cannot have prefabed	I cannot have been prefabing
you cannot have been prefabing
he cannot have been prefabing
we cannot have been prefabing
you cannot have been prefabing
they cannot have been prefabing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I prefab?
can you prefab?
can he prefab?
can we prefab?
can you prefab?
can they prefab? 	can I be prefabing?
can you be prefabing?
can he be prefabing?
can we be prefabing?
can you be prefabing?
can they be prefabing? 	can I have prefabed?
can you have prefabed?
can he have prefabed?
can we have prefabed?
can you have prefabed?
can they have prefabed? 	can I have been prefabing?
can you have been prefabing?
can he have been prefabing?
can we have been prefabing?
can you have been prefabing?
can they have been prefabing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not prefab?
can you not prefab?
can he not prefab?
can we not prefab?
can you not prefab?
can they not prefab? 	can I not be prefabing?
can you not be prefabing?
can he not be prefabing?
can we not be prefabing?
can you not be prefabing?
can they not be prefabing? 	can I not have prefabed?
can you not have prefabed?
can he not have prefabed?
can we not have prefabed?
can you not have prefabed?
can they not have prefabed? 	can I not have been prefabing?
can you not have been prefabing?
can he not have been prefabing?
can we not have been prefabing?
can you not have been prefabing?
can they not have been prefabing?