can flicker
Verbo regular: flicker - flickered- flickered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can flicker
you can flicker
he can flicker
we can flicker
you can flicker
they can flicker 	I can be flickering
you can be flickering
he can be flickering
we can be flickering
you can be flickering
they can be flickering	I can have flickered
you can have flickered
he can have flickered
we can have flickered
you can have flickered
they can have flickered	I can have been flickering
you can have been flickering
he can have been flickering
we can have been flickering
you can have been flickering
they can have been flickering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't flicker
you can't flicker
he can't flicker
we can't flicker
you can't flicker
they can't flicker 	I can't be flickering
you can't be flickering
he can't be flickering
we can't be flickering
you can't be flickering
they can't be flickering	I can't have flickered
you can't have flickered
he can't have flickered
we can't have flickered
you can't have flickered
they can't have flickered	I can't have been flickering
you can't have been flickering
he can't have been flickering
we can't have been flickering
you can't have been flickering
they can't have been flickering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I flicker?
can you flicker?
can he flicker?
can we flicker?
can you flicker?
can they flicker? 	can I be flickering?
can you be flickering?
can he be flickering?
can we be flickering?
can you be flickering?
can they be flickering? 	can I have flickered?
can you have flickered?
can he have flickered?
can we have flickered?
can you have flickered?
can they have flickered? 	can I have been flickering?
can you have been flickering?
can he have been flickering?
can we have been flickering?
can you have been flickering?
can they have been flickering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I flicker?
can't you flicker?
can't he flicker?
can't we flicker?
can't you flicker?
can't they flicker? 	can't I be flickering?
can't you be flickering?
can't he be flickering?
can't we be flickering?
can't you be flickering?
can't they be flickering? 	can't I have flickered?
can't you have flickered?
can't he have flickered?
can't we have flickered?
can't you have flickered?
can't they have flickered? 	can't I have been flickering?
can't you have been flickering?
can't he have been flickering?
can't we have been flickering?
can't you have been flickering?
can't they have been flickering?