could contact
Verbo regolare: contact - contacted- contacted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could contact
you could contact
he could contact
we could contact
you could contact
they could contact 	I could be contacting
you could be contacting
he could be contacting
we could be contacting
you could be contacting
they could be contacting	I could have contacted
you could have contacted
he could have contacted
we could have contacted
you could have contacted
they could have contacted	I could have been contacting
you could have been contacting
he could have been contacting
we could have been contacting
you could have been contacting
they could have been contacting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't contact
you couldn't contact
he couldn't contact
we couldn't contact
you couldn't contact
they couldn't contact 	I couldn't be contacting
you couldn't be contacting
he couldn't be contacting
we couldn't be contacting
you couldn't be contacting
they couldn't be contacting	I couldn't have contacted
you couldn't have contacted
he couldn't have contacted
we couldn't have contacted
you couldn't have contacted
they couldn't have contacted	I couldn't have been contacting
you couldn't have been contacting
he couldn't have been contacting
we couldn't have been contacting
you couldn't have been contacting
they couldn't have been contacting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I contact?
could you contact?
could he contact?
could we contact?
could you contact?
could they contact? 	could I be contacting?
could you be contacting?
could he be contacting?
could we be contacting?
could you be contacting?
could they be contacting? 	could I have contacted?
could you have contacted?
could he have contacted?
could we have contacted?
could you have contacted?
could they have contacted? 	could I have been contacting?
could you have been contacting?
could he have been contacting?
could we have been contacting?
could you have been contacting?
could they have been contacting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I contact?
couldn't you contact?
couldn't he contact?
couldn't we contact?
couldn't you contact?
couldn't they contact? 	couldn't I be contacting?
couldn't you be contacting?
couldn't he be contacting?
couldn't we be contacting?
couldn't you be contacting?
couldn't they be contacting? 	couldn't I have contacted?
couldn't you have contacted?
couldn't he have contacted?
couldn't we have contacted?
couldn't you have contacted?
couldn't they have contacted? 	couldn't I have been contacting?
couldn't you have been contacting?
couldn't he have been contacting?
couldn't we have been contacting?
couldn't you have been contacting?
couldn't they have been contacting?