could tranquillize
Verbo regolare: tranquillize - tranquillized- tranquillized

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could tranquillize
you could tranquillize
she could tranquillize
we could tranquillize
you could tranquillize
they could tranquillize 	I could be tranquillizing
you could be tranquillizing
she could be tranquillizing
we could be tranquillizing
you could be tranquillizing
they could be tranquillizing	I could have tranquillized
you could have tranquillized
she could have tranquillized
we could have tranquillized
you could have tranquillized
they could have tranquillized	I could have been tranquillizing
you could have been tranquillizing
she could have been tranquillizing
we could have been tranquillizing
you could have been tranquillizing
they could have been tranquillizing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not tranquillize
you could not tranquillize
she could not tranquillize
we could not tranquillize
you could not tranquillize
they could not tranquillize 	I could not be tranquillizing
you could not be tranquillizing
she could not be tranquillizing
we could not be tranquillizing
you could not be tranquillizing
they could not be tranquillizing	I could not have tranquillized
you could not have tranquillized
she could not have tranquillized
we could not have tranquillized
you could not have tranquillized
they could not have tranquillized	I could not have been tranquillizing
you could not have been tranquillizing
she could not have been tranquillizing
we could not have been tranquillizing
you could not have been tranquillizing
they could not have been tranquillizing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I tranquillize?
could you tranquillize?
could she tranquillize?
could we tranquillize?
could you tranquillize?
could they tranquillize? 	could I be tranquillizing?
could you be tranquillizing?
could she be tranquillizing?
could we be tranquillizing?
could you be tranquillizing?
could they be tranquillizing? 	could I have tranquillized?
could you have tranquillized?
could she have tranquillized?
could we have tranquillized?
could you have tranquillized?
could they have tranquillized? 	could I have been tranquillizing?
could you have been tranquillizing?
could she have been tranquillizing?
could we have been tranquillizing?
could you have been tranquillizing?
could they have been tranquillizing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not tranquillize?
could you not tranquillize?
could she not tranquillize?
could we not tranquillize?
could you not tranquillize?
could they not tranquillize? 	could I not be tranquillizing?
could you not be tranquillizing?
could she not be tranquillizing?
could we not be tranquillizing?
could you not be tranquillizing?
could they not be tranquillizing? 	could I not have tranquillized?
could you not have tranquillized?
could she not have tranquillized?
could we not have tranquillized?
could you not have tranquillized?
could they not have tranquillized? 	could I not have been tranquillizing?
could you not have been tranquillizing?
could she not have been tranquillizing?
could we not have been tranquillizing?
could you not have been tranquillizing?
could they not have been tranquillizing?