could diffuse
Verbo regolare: diffuse - diffused- diffused

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could diffuse
you could diffuse
she could diffuse
we could diffuse
you could diffuse
they could diffuse 	I could be diffusing
you could be diffusing
she could be diffusing
we could be diffusing
you could be diffusing
they could be diffusing	I could have diffused
you could have diffused
she could have diffused
we could have diffused
you could have diffused
they could have diffused	I could have been diffusing
you could have been diffusing
she could have been diffusing
we could have been diffusing
you could have been diffusing
they could have been diffusing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not diffuse
you could not diffuse
she could not diffuse
we could not diffuse
you could not diffuse
they could not diffuse 	I could not be diffusing
you could not be diffusing
she could not be diffusing
we could not be diffusing
you could not be diffusing
they could not be diffusing	I could not have diffused
you could not have diffused
she could not have diffused
we could not have diffused
you could not have diffused
they could not have diffused	I could not have been diffusing
you could not have been diffusing
she could not have been diffusing
we could not have been diffusing
you could not have been diffusing
they could not have been diffusing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I diffuse?
could you diffuse?
could she diffuse?
could we diffuse?
could you diffuse?
could they diffuse? 	could I be diffusing?
could you be diffusing?
could she be diffusing?
could we be diffusing?
could you be diffusing?
could they be diffusing? 	could I have diffused?
could you have diffused?
could she have diffused?
could we have diffused?
could you have diffused?
could they have diffused? 	could I have been diffusing?
could you have been diffusing?
could she have been diffusing?
could we have been diffusing?
could you have been diffusing?
could they have been diffusing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not diffuse?
could you not diffuse?
could she not diffuse?
could we not diffuse?
could you not diffuse?
could they not diffuse? 	could I not be diffusing?
could you not be diffusing?
could she not be diffusing?
could we not be diffusing?
could you not be diffusing?
could they not be diffusing? 	could I not have diffused?
could you not have diffused?
could she not have diffused?
could we not have diffused?
could you not have diffused?
could they not have diffused? 	could I not have been diffusing?
could you not have been diffusing?
could she not have been diffusing?
could we not have been diffusing?
could you not have been diffusing?
could they not have been diffusing?