could equalize
Verbo regular: equalize - equalized- equalized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could equalize
you could equalize
he could equalize
we could equalize
you could equalize
they could equalize 	I could be equalizing
you could be equalizing
he could be equalizing
we could be equalizing
you could be equalizing
they could be equalizing	I could have equalized
you could have equalized
he could have equalized
we could have equalized
you could have equalized
they could have equalized	I could have been equalizing
you could have been equalizing
he could have been equalizing
we could have been equalizing
you could have been equalizing
they could have been equalizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't equalize
you couldn't equalize
he couldn't equalize
we couldn't equalize
you couldn't equalize
they couldn't equalize 	I couldn't be equalizing
you couldn't be equalizing
he couldn't be equalizing
we couldn't be equalizing
you couldn't be equalizing
they couldn't be equalizing	I couldn't have equalized
you couldn't have equalized
he couldn't have equalized
we couldn't have equalized
you couldn't have equalized
they couldn't have equalized	I couldn't have been equalizing
you couldn't have been equalizing
he couldn't have been equalizing
we couldn't have been equalizing
you couldn't have been equalizing
they couldn't have been equalizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I equalize?
could you equalize?
could he equalize?
could we equalize?
could you equalize?
could they equalize? 	could I be equalizing?
could you be equalizing?
could he be equalizing?
could we be equalizing?
could you be equalizing?
could they be equalizing? 	could I have equalized?
could you have equalized?
could he have equalized?
could we have equalized?
could you have equalized?
could they have equalized? 	could I have been equalizing?
could you have been equalizing?
could he have been equalizing?
could we have been equalizing?
could you have been equalizing?
could they have been equalizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I equalize?
couldn't you equalize?
couldn't he equalize?
couldn't we equalize?
couldn't you equalize?
couldn't they equalize? 	couldn't I be equalizing?
couldn't you be equalizing?
couldn't he be equalizing?
couldn't we be equalizing?
couldn't you be equalizing?
couldn't they be equalizing? 	couldn't I have equalized?
couldn't you have equalized?
couldn't he have equalized?
couldn't we have equalized?
couldn't you have equalized?
couldn't they have equalized? 	couldn't I have been equalizing?
couldn't you have been equalizing?
couldn't he have been equalizing?
couldn't we have been equalizing?
couldn't you have been equalizing?
couldn't they have been equalizing?