could testify
Verbo regolare: testify - testified- testified

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could testify
you could testify
he could testify
we could testify
you could testify
they could testify 	I could be testifying
you could be testifying
he could be testifying
we could be testifying
you could be testifying
they could be testifying	I could have testified
you could have testified
he could have testified
we could have testified
you could have testified
they could have testified	I could have been testifying
you could have been testifying
he could have been testifying
we could have been testifying
you could have been testifying
they could have been testifying	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't testify
you couldn't testify
he couldn't testify
we couldn't testify
you couldn't testify
they couldn't testify 	I couldn't be testifying
you couldn't be testifying
he couldn't be testifying
we couldn't be testifying
you couldn't be testifying
they couldn't be testifying	I couldn't have testified
you couldn't have testified
he couldn't have testified
we couldn't have testified
you couldn't have testified
they couldn't have testified	I couldn't have been testifying
you couldn't have been testifying
he couldn't have been testifying
we couldn't have been testifying
you couldn't have been testifying
they couldn't have been testifying	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I testify?
could you testify?
could he testify?
could we testify?
could you testify?
could they testify? 	could I be testifying?
could you be testifying?
could he be testifying?
could we be testifying?
could you be testifying?
could they be testifying? 	could I have testified?
could you have testified?
could he have testified?
could we have testified?
could you have testified?
could they have testified? 	could I have been testifying?
could you have been testifying?
could he have been testifying?
could we have been testifying?
could you have been testifying?
could they have been testifying? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I testify?
couldn't you testify?
couldn't he testify?
couldn't we testify?
couldn't you testify?
couldn't they testify? 	couldn't I be testifying?
couldn't you be testifying?
couldn't he be testifying?
couldn't we be testifying?
couldn't you be testifying?
couldn't they be testifying? 	couldn't I have testified?
couldn't you have testified?
couldn't he have testified?
couldn't we have testified?
couldn't you have testified?
couldn't they have testified? 	couldn't I have been testifying?
couldn't you have been testifying?
couldn't he have been testifying?
couldn't we have been testifying?
couldn't you have been testifying?
couldn't they have been testifying?