can practice
Verbo regular: practice - practiced- practiced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can practice
you can practice
she can practice
we can practice
you can practice
they can practice 	I can be practicing
you can be practicing
she can be practicing
we can be practicing
you can be practicing
they can be practicing	I can have practiced
you can have practiced
she can have practiced
we can have practiced
you can have practiced
they can have practiced	I can have been practicing
you can have been practicing
she can have been practicing
we can have been practicing
you can have been practicing
they can have been practicing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't practice
you can't practice
she can't practice
we can't practice
you can't practice
they can't practice 	I can't be practicing
you can't be practicing
she can't be practicing
we can't be practicing
you can't be practicing
they can't be practicing	I can't have practiced
you can't have practiced
she can't have practiced
we can't have practiced
you can't have practiced
they can't have practiced	I can't have been practicing
you can't have been practicing
she can't have been practicing
we can't have been practicing
you can't have been practicing
they can't have been practicing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I practice?
can you practice?
can she practice?
can we practice?
can you practice?
can they practice? 	can I be practicing?
can you be practicing?
can she be practicing?
can we be practicing?
can you be practicing?
can they be practicing? 	can I have practiced?
can you have practiced?
can she have practiced?
can we have practiced?
can you have practiced?
can they have practiced? 	can I have been practicing?
can you have been practicing?
can she have been practicing?
can we have been practicing?
can you have been practicing?
can they have been practicing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I practice?
can't you practice?
can't she practice?
can't we practice?
can't you practice?
can't they practice? 	can't I be practicing?
can't you be practicing?
can't she be practicing?
can't we be practicing?
can't you be practicing?
can't they be practicing? 	can't I have practiced?
can't you have practiced?
can't she have practiced?
can't we have practiced?
can't you have practiced?
can't they have practiced? 	can't I have been practicing?
can't you have been practicing?
can't she have been practicing?
can't we have been practicing?
can't you have been practicing?
can't they have been practicing?