could apostrophize
Verbo regular: apostrophize - apostrophized- apostrophized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could apostrophize
you could apostrophize
he could apostrophize
we could apostrophize
you could apostrophize
they could apostrophize 	I could be apostrophizing
you could be apostrophizing
he could be apostrophizing
we could be apostrophizing
you could be apostrophizing
they could be apostrophizing	I could have apostrophized
you could have apostrophized
he could have apostrophized
we could have apostrophized
you could have apostrophized
they could have apostrophized	I could have been apostrophizing
you could have been apostrophizing
he could have been apostrophizing
we could have been apostrophizing
you could have been apostrophizing
they could have been apostrophizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't apostrophize
you couldn't apostrophize
he couldn't apostrophize
we couldn't apostrophize
you couldn't apostrophize
they couldn't apostrophize 	I couldn't be apostrophizing
you couldn't be apostrophizing
he couldn't be apostrophizing
we couldn't be apostrophizing
you couldn't be apostrophizing
they couldn't be apostrophizing	I couldn't have apostrophized
you couldn't have apostrophized
he couldn't have apostrophized
we couldn't have apostrophized
you couldn't have apostrophized
they couldn't have apostrophized	I couldn't have been apostrophizing
you couldn't have been apostrophizing
he couldn't have been apostrophizing
we couldn't have been apostrophizing
you couldn't have been apostrophizing
they couldn't have been apostrophizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I apostrophize?
could you apostrophize?
could he apostrophize?
could we apostrophize?
could you apostrophize?
could they apostrophize? 	could I be apostrophizing?
could you be apostrophizing?
could he be apostrophizing?
could we be apostrophizing?
could you be apostrophizing?
could they be apostrophizing? 	could I have apostrophized?
could you have apostrophized?
could he have apostrophized?
could we have apostrophized?
could you have apostrophized?
could they have apostrophized? 	could I have been apostrophizing?
could you have been apostrophizing?
could he have been apostrophizing?
could we have been apostrophizing?
could you have been apostrophizing?
could they have been apostrophizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I apostrophize?
couldn't you apostrophize?
couldn't he apostrophize?
couldn't we apostrophize?
couldn't you apostrophize?
couldn't they apostrophize? 	couldn't I be apostrophizing?
couldn't you be apostrophizing?
couldn't he be apostrophizing?
couldn't we be apostrophizing?
couldn't you be apostrophizing?
couldn't they be apostrophizing? 	couldn't I have apostrophized?
couldn't you have apostrophized?
couldn't he have apostrophized?
couldn't we have apostrophized?
couldn't you have apostrophized?
couldn't they have apostrophized? 	couldn't I have been apostrophizing?
couldn't you have been apostrophizing?
couldn't he have been apostrophizing?
couldn't we have been apostrophizing?
couldn't you have been apostrophizing?
couldn't they have been apostrophizing?