could communicate
Verbo regolare: communicate - communicated- communicated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could communicate
you could communicate
he could communicate
we could communicate
you could communicate
they could communicate 	I could be communicating
you could be communicating
he could be communicating
we could be communicating
you could be communicating
they could be communicating	I could have communicated
you could have communicated
he could have communicated
we could have communicated
you could have communicated
they could have communicated	I could have been communicating
you could have been communicating
he could have been communicating
we could have been communicating
you could have been communicating
they could have been communicating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't communicate
you couldn't communicate
he couldn't communicate
we couldn't communicate
you couldn't communicate
they couldn't communicate 	I couldn't be communicating
you couldn't be communicating
he couldn't be communicating
we couldn't be communicating
you couldn't be communicating
they couldn't be communicating	I couldn't have communicated
you couldn't have communicated
he couldn't have communicated
we couldn't have communicated
you couldn't have communicated
they couldn't have communicated	I couldn't have been communicating
you couldn't have been communicating
he couldn't have been communicating
we couldn't have been communicating
you couldn't have been communicating
they couldn't have been communicating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I communicate?
could you communicate?
could he communicate?
could we communicate?
could you communicate?
could they communicate? 	could I be communicating?
could you be communicating?
could he be communicating?
could we be communicating?
could you be communicating?
could they be communicating? 	could I have communicated?
could you have communicated?
could he have communicated?
could we have communicated?
could you have communicated?
could they have communicated? 	could I have been communicating?
could you have been communicating?
could he have been communicating?
could we have been communicating?
could you have been communicating?
could they have been communicating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I communicate?
couldn't you communicate?
couldn't he communicate?
couldn't we communicate?
couldn't you communicate?
couldn't they communicate? 	couldn't I be communicating?
couldn't you be communicating?
couldn't he be communicating?
couldn't we be communicating?
couldn't you be communicating?
couldn't they be communicating? 	couldn't I have communicated?
couldn't you have communicated?
couldn't he have communicated?
couldn't we have communicated?
couldn't you have communicated?
couldn't they have communicated? 	couldn't I have been communicating?
couldn't you have been communicating?
couldn't he have been communicating?
couldn't we have been communicating?
couldn't you have been communicating?
couldn't they have been communicating?