could twit
Verbo regolare: twit - twitted- twitted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could twit
you could twit
he could twit
we could twit
you could twit
they could twit 	I could be twitting
you could be twitting
he could be twitting
we could be twitting
you could be twitting
they could be twitting	I could have twitted
you could have twitted
he could have twitted
we could have twitted
you could have twitted
they could have twitted	I could have been twitting
you could have been twitting
he could have been twitting
we could have been twitting
you could have been twitting
they could have been twitting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not twit
you could not twit
he could not twit
we could not twit
you could not twit
they could not twit 	I could not be twitting
you could not be twitting
he could not be twitting
we could not be twitting
you could not be twitting
they could not be twitting	I could not have twitted
you could not have twitted
he could not have twitted
we could not have twitted
you could not have twitted
they could not have twitted	I could not have been twitting
you could not have been twitting
he could not have been twitting
we could not have been twitting
you could not have been twitting
they could not have been twitting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I twit?
could you twit?
could he twit?
could we twit?
could you twit?
could they twit? 	could I be twitting?
could you be twitting?
could he be twitting?
could we be twitting?
could you be twitting?
could they be twitting? 	could I have twitted?
could you have twitted?
could he have twitted?
could we have twitted?
could you have twitted?
could they have twitted? 	could I have been twitting?
could you have been twitting?
could he have been twitting?
could we have been twitting?
could you have been twitting?
could they have been twitting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not twit?
could you not twit?
could he not twit?
could we not twit?
could you not twit?
could they not twit? 	could I not be twitting?
could you not be twitting?
could he not be twitting?
could we not be twitting?
could you not be twitting?
could they not be twitting? 	could I not have twitted?
could you not have twitted?
could he not have twitted?
could we not have twitted?
could you not have twitted?
could they not have twitted? 	could I not have been twitting?
could you not have been twitting?
could he not have been twitting?
could we not have been twitting?
could you not have been twitting?
could they not have been twitting?