can patent
Verbo regular: patent - patented- patented

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can patent
you can patent
he can patent
we can patent
you can patent
they can patent 	I can be patenting
you can be patenting
he can be patenting
we can be patenting
you can be patenting
they can be patenting	I can have patented
you can have patented
he can have patented
we can have patented
you can have patented
they can have patented	I can have been patenting
you can have been patenting
he can have been patenting
we can have been patenting
you can have been patenting
they can have been patenting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't patent
you can't patent
he can't patent
we can't patent
you can't patent
they can't patent 	I can't be patenting
you can't be patenting
he can't be patenting
we can't be patenting
you can't be patenting
they can't be patenting	I can't have patented
you can't have patented
he can't have patented
we can't have patented
you can't have patented
they can't have patented	I can't have been patenting
you can't have been patenting
he can't have been patenting
we can't have been patenting
you can't have been patenting
they can't have been patenting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I patent?
can you patent?
can he patent?
can we patent?
can you patent?
can they patent? 	can I be patenting?
can you be patenting?
can he be patenting?
can we be patenting?
can you be patenting?
can they be patenting? 	can I have patented?
can you have patented?
can he have patented?
can we have patented?
can you have patented?
can they have patented? 	can I have been patenting?
can you have been patenting?
can he have been patenting?
can we have been patenting?
can you have been patenting?
can they have been patenting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I patent?
can't you patent?
can't he patent?
can't we patent?
can't you patent?
can't they patent? 	can't I be patenting?
can't you be patenting?
can't he be patenting?
can't we be patenting?
can't you be patenting?
can't they be patenting? 	can't I have patented?
can't you have patented?
can't he have patented?
can't we have patented?
can't you have patented?
can't they have patented? 	can't I have been patenting?
can't you have been patenting?
can't he have been patenting?
can't we have been patenting?
can't you have been patenting?
can't they have been patenting?