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 can't headline
you can't headline
he can't headline
we can't headline
you can't headline
they can't headline 	I can't be headlining
you can't be headlining
he can't be headlining
we can't be headlining
you can't be headlining
they can't be headlining	I can't have headlined
you can't have headlined
he can't have headlined
we can't have headlined
you can't have headlined
they can't have headlined	I can't have been headlining
you can't have been headlining
he can't have been headlining
we can't have been headlining
you can't have been headlining
they can't 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't I headline?
can't you headline?
can't he headline?
can't we headline?
can't you headline?
can't they headline? 	can't I be headlining?
can't you be headlining?
can't he be headlining?
can't we be headlining?
can't you be headlining?
can't they be headlining? 	can't I have headlined?
can't you have headlined?
can't he have headlined?
can't we have headlined?
can't you have headlined?
can't they have headlined? 	can't I have been headlining?
can't you have been headlining?
can't he have been headlining?
can't we have been headlining?
can't you have been headlining?
can't they have been headlining?