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
she can headline
we can headline
you can headline
they can headline 	I can be headlining
you can be headlining
she can be headlining
we can be headlining
you can be headlining
they can be headlining	I can have headlined
you can have headlined
she 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
she 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
she cannot headline
we cannot headline
you cannot headline
they cannot headline 	I cannot be headlining
you cannot be headlining
she cannot be headlining
we cannot be headlining
you cannot be headlining
they cannot be headlining	I cannot have headlined
you cannot have headlined
she 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
she 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 she headline?
can we headline?
can you headline?
can they headline? 	can I be headlining?
can you be headlining?
can she be headlining?
can we be headlining?
can you be headlining?
can they be headlining? 	can I have headlined?
can you have headlined?
can she 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 she 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 she 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 she 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 she 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 she not have been headlining?
can we not have been headlining?
can you not have been headlining?
can they not have been headlining?