can um
Verbo regular: um - umed- umed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can um
you can um
he can um
we can um
you can um
they can um 	I can be uming
you can be uming
he can be uming
we can be uming
you can be uming
they can be uming	I can have umed
you can have umed
he can have umed
we can have umed
you can have umed
they can have umed	I can have been uming
you can have been uming
he can have been uming
we can have been uming
you can have been uming
they can have been uming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot um
you cannot um
he cannot um
we cannot um
you cannot um
they cannot um 	I cannot be uming
you cannot be uming
he cannot be uming
we cannot be uming
you cannot be uming
they cannot be uming	I cannot have umed
you cannot have umed
he cannot have umed
we cannot have umed
you cannot have umed
they cannot have umed	I cannot have been uming
you cannot have been uming
he cannot have been uming
we cannot have been uming
you cannot have been uming
they cannot have been uming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I um?
can you um?
can he um?
can we um?
can you um?
can they um? 	can I be uming?
can you be uming?
can he be uming?
can we be uming?
can you be uming?
can they be uming? 	can I have umed?
can you have umed?
can he have umed?
can we have umed?
can you have umed?
can they have umed? 	can I have been uming?
can you have been uming?
can he have been uming?
can we have been uming?
can you have been uming?
can they have been uming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not um?
can you not um?
can he not um?
can we not um?
can you not um?
can they not um? 	can I not be uming?
can you not be uming?
can he not be uming?
can we not be uming?
can you not be uming?
can they not be uming? 	can I not have umed?
can you not have umed?
can he not have umed?
can we not have umed?
can you not have umed?
can they not have umed? 	can I not have been uming?
can you not have been uming?
can he not have been uming?
can we not have been uming?
can you not have been uming?
can they not have been uming?