could concertize
Verbo regolare: concertize - concertized- concertized

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could concertize
you could concertize
he could concertize
we could concertize
you could concertize
they could concertize 	I could be concertizing
you could be concertizing
he could be concertizing
we could be concertizing
you could be concertizing
they could be concertizing	I could have concertized
you could have concertized
he could have concertized
we could have concertized
you could have concertized
they could have concertized	I could have been concertizing
you could have been concertizing
he could have been concertizing
we could have been concertizing
you could have been concertizing
they could have been concertizing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't concertize
you couldn't concertize
he couldn't concertize
we couldn't concertize
you couldn't concertize
they couldn't concertize 	I couldn't be concertizing
you couldn't be concertizing
he couldn't be concertizing
we couldn't be concertizing
you couldn't be concertizing
they couldn't be concertizing	I couldn't have concertized
you couldn't have concertized
he couldn't have concertized
we couldn't have concertized
you couldn't have concertized
they couldn't have concertized	I couldn't have been concertizing
you couldn't have been concertizing
he couldn't have been concertizing
we couldn't have been concertizing
you couldn't have been concertizing
they couldn't have been concertizing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I concertize?
could you concertize?
could he concertize?
could we concertize?
could you concertize?
could they concertize? 	could I be concertizing?
could you be concertizing?
could he be concertizing?
could we be concertizing?
could you be concertizing?
could they be concertizing? 	could I have concertized?
could you have concertized?
could he have concertized?
could we have concertized?
could you have concertized?
could they have concertized? 	could I have been concertizing?
could you have been concertizing?
could he have been concertizing?
could we have been concertizing?
could you have been concertizing?
could they have been concertizing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I concertize?
couldn't you concertize?
couldn't he concertize?
couldn't we concertize?
couldn't you concertize?
couldn't they concertize? 	couldn't I be concertizing?
couldn't you be concertizing?
couldn't he be concertizing?
couldn't we be concertizing?
couldn't you be concertizing?
couldn't they be concertizing? 	couldn't I have concertized?
couldn't you have concertized?
couldn't he have concertized?
couldn't we have concertized?
couldn't you have concertized?
couldn't they have concertized? 	couldn't I have been concertizing?
couldn't you have been concertizing?
couldn't he have been concertizing?
couldn't we have been concertizing?
couldn't you have been concertizing?
couldn't they have been concertizing?