could tranquilize
Verbo regolare: tranquilize - tranquilized- tranquilized

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could tranquilize
you could tranquilize
he could tranquilize
we could tranquilize
you could tranquilize
they could tranquilize 	I could be tranquilizing
you could be tranquilizing
he could be tranquilizing
we could be tranquilizing
you could be tranquilizing
they could be tranquilizing	I could have tranquilized
you could have tranquilized
he could have tranquilized
we could have tranquilized
you could have tranquilized
they could have tranquilized	I could have been tranquilizing
you could have been tranquilizing
he could have been tranquilizing
we could have been tranquilizing
you could have been tranquilizing
they could have been tranquilizing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not tranquilize
you could not tranquilize
he could not tranquilize
we could not tranquilize
you could not tranquilize
they could not tranquilize 	I could not be tranquilizing
you could not be tranquilizing
he could not be tranquilizing
we could not be tranquilizing
you could not be tranquilizing
they could not be tranquilizing	I could not have tranquilized
you could not have tranquilized
he could not have tranquilized
we could not have tranquilized
you could not have tranquilized
they could not have tranquilized	I could not have been tranquilizing
you could not have been tranquilizing
he could not have been tranquilizing
we could not have been tranquilizing
you could not have been tranquilizing
they could not have been tranquilizing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I tranquilize?
could you tranquilize?
could he tranquilize?
could we tranquilize?
could you tranquilize?
could they tranquilize? 	could I be tranquilizing?
could you be tranquilizing?
could he be tranquilizing?
could we be tranquilizing?
could you be tranquilizing?
could they be tranquilizing? 	could I have tranquilized?
could you have tranquilized?
could he have tranquilized?
could we have tranquilized?
could you have tranquilized?
could they have tranquilized? 	could I have been tranquilizing?
could you have been tranquilizing?
could he have been tranquilizing?
could we have been tranquilizing?
could you have been tranquilizing?
could they have been tranquilizing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not tranquilize?
could you not tranquilize?
could he not tranquilize?
could we not tranquilize?
could you not tranquilize?
could they not tranquilize? 	could I not be tranquilizing?
could you not be tranquilizing?
could he not be tranquilizing?
could we not be tranquilizing?
could you not be tranquilizing?
could they not be tranquilizing? 	could I not have tranquilized?
could you not have tranquilized?
could he not have tranquilized?
could we not have tranquilized?
could you not have tranquilized?
could they not have tranquilized? 	could I not have been tranquilizing?
could you not have been tranquilizing?
could he not have been tranquilizing?
could we not have been tranquilizing?
could you not have been tranquilizing?
could they not have been tranquilizing?