can retire
Verbo regular: retire - retired- retired

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can retire
you can retire
he can retire
we can retire
you can retire
they can retire 	I can be retiring
you can be retiring
he can be retiring
we can be retiring
you can be retiring
they can be retiring	I can have retired
you can have retired
he can have retired
we can have retired
you can have retired
they can have retired	I can have been retiring
you can have been retiring
he can have been retiring
we can have been retiring
you can have been retiring
they can have been retiring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot retire
you cannot retire
he cannot retire
we cannot retire
you cannot retire
they cannot retire 	I cannot be retiring
you cannot be retiring
he cannot be retiring
we cannot be retiring
you cannot be retiring
they cannot be retiring	I cannot have retired
you cannot have retired
he cannot have retired
we cannot have retired
you cannot have retired
they cannot have retired	I cannot have been retiring
you cannot have been retiring
he cannot have been retiring
we cannot have been retiring
you cannot have been retiring
they cannot have been retiring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I retire?
can you retire?
can he retire?
can we retire?
can you retire?
can they retire? 	can I be retiring?
can you be retiring?
can he be retiring?
can we be retiring?
can you be retiring?
can they be retiring? 	can I have retired?
can you have retired?
can he have retired?
can we have retired?
can you have retired?
can they have retired? 	can I have been retiring?
can you have been retiring?
can he have been retiring?
can we have been retiring?
can you have been retiring?
can they have been retiring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not retire?
can you not retire?
can he not retire?
can we not retire?
can you not retire?
can they not retire? 	can I not be retiring?
can you not be retiring?
can he not be retiring?
can we not be retiring?
can you not be retiring?
can they not be retiring? 	can I not have retired?
can you not have retired?
can he not have retired?
can we not have retired?
can you not have retired?
can they not have retired? 	can I not have been retiring?
can you not have been retiring?
can he not have been retiring?
can we not have been retiring?
can you not have been retiring?
can they not have been retiring?