can surtax
Verbo regular: surtax - surtaxed- surtaxed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can surtax
you can surtax
he can surtax
we can surtax
you can surtax
they can surtax 	I can be surtaxing
you can be surtaxing
he can be surtaxing
we can be surtaxing
you can be surtaxing
they can be surtaxing	I can have surtaxed
you can have surtaxed
he can have surtaxed
we can have surtaxed
you can have surtaxed
they can have surtaxed	I can have been surtaxing
you can have been surtaxing
he can have been surtaxing
we can have been surtaxing
you can have been surtaxing
they can have been surtaxing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't surtax
you can't surtax
he can't surtax
we can't surtax
you can't surtax
they can't surtax 	I can't be surtaxing
you can't be surtaxing
he can't be surtaxing
we can't be surtaxing
you can't be surtaxing
they can't be surtaxing	I can't have surtaxed
you can't have surtaxed
he can't have surtaxed
we can't have surtaxed
you can't have surtaxed
they can't have surtaxed	I can't have been surtaxing
you can't have been surtaxing
he can't have been surtaxing
we can't have been surtaxing
you can't have been surtaxing
they can't have been surtaxing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I surtax?
can you surtax?
can he surtax?
can we surtax?
can you surtax?
can they surtax? 	can I be surtaxing?
can you be surtaxing?
can he be surtaxing?
can we be surtaxing?
can you be surtaxing?
can they be surtaxing? 	can I have surtaxed?
can you have surtaxed?
can he have surtaxed?
can we have surtaxed?
can you have surtaxed?
can they have surtaxed? 	can I have been surtaxing?
can you have been surtaxing?
can he have been surtaxing?
can we have been surtaxing?
can you have been surtaxing?
can they have been surtaxing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I surtax?
can't you surtax?
can't he surtax?
can't we surtax?
can't you surtax?
can't they surtax? 	can't I be surtaxing?
can't you be surtaxing?
can't he be surtaxing?
can't we be surtaxing?
can't you be surtaxing?
can't they be surtaxing? 	can't I have surtaxed?
can't you have surtaxed?
can't he have surtaxed?
can't we have surtaxed?
can't you have surtaxed?
can't they have surtaxed? 	can't I have been surtaxing?
can't you have been surtaxing?
can't he have been surtaxing?
can't we have been surtaxing?
can't you have been surtaxing?
can't they have been surtaxing?