can headline
Verbo regular: headline - headlined- headlined

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can headline
you can headline
he can headline
we can headline
you can headline
they can headline 	I can be headlining
you can be headlining
he can be headlining
we can be headlining
you can be headlining
they can be headlining	I can have headlined
you can have headlined
he can have headlined
we can have headlined
you can have headlined
they can have headlined	I can have been headlining
you can have been headlining
he can have been headlining
we can have been headlining
you can have been headlining
they can have been headlining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot headline
you cannot headline
he cannot headline
we cannot headline
you cannot headline
they cannot headline 	I cannot be headlining
you cannot be headlining
he cannot be headlining
we cannot be headlining
you cannot be headlining
they cannot be headlining	I cannot have headlined
you cannot have headlined
he cannot have headlined
we cannot have headlined
you cannot have headlined
they cannot have headlined	I cannot have been headlining
you cannot have been headlining
he cannot have been headlining
we cannot have been headlining
you cannot have been headlining
they cannot have been headlining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I headline?
can you headline?
can he headline?
can we headline?
can you headline?
can they headline? 	can I be headlining?
can you be headlining?
can he be headlining?
can we be headlining?
can you be headlining?
can they be headlining? 	can I have headlined?
can you have headlined?
can he have headlined?
can we have headlined?
can you have headlined?
can they have headlined? 	can I have been headlining?
can you have been headlining?
can he have been headlining?
can we have been headlining?
can you have been headlining?
can they have been headlining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not headline?
can you not headline?
can he not headline?
can we not headline?
can you not headline?
can they not headline? 	can I not be headlining?
can you not be headlining?
can he not be headlining?
can we not be headlining?
can you not be headlining?
can they not be headlining? 	can I not have headlined?
can you not have headlined?
can he not have headlined?
can we not have headlined?
can you not have headlined?
can they not have headlined? 	can I not have been headlining?
can you not have been headlining?
can he not have been headlining?
can we not have been headlining?
can you not have been headlining?
can they not have been headlining?