could plunge
Verbo regolare: plunge - plunged- plunged

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could plunge
you could plunge
he could plunge
we could plunge
you could plunge
they could plunge 	I could be plunging
you could be plunging
he could be plunging
we could be plunging
you could be plunging
they could be plunging	I could have plunged
you could have plunged
he could have plunged
we could have plunged
you could have plunged
they could have plunged	I could have been plunging
you could have been plunging
he could have been plunging
we could have been plunging
you could have been plunging
they could have been plunging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't plunge
you couldn't plunge
he couldn't plunge
we couldn't plunge
you couldn't plunge
they couldn't plunge 	I couldn't be plunging
you couldn't be plunging
he couldn't be plunging
we couldn't be plunging
you couldn't be plunging
they couldn't be plunging	I couldn't have plunged
you couldn't have plunged
he couldn't have plunged
we couldn't have plunged
you couldn't have plunged
they couldn't have plunged	I couldn't have been plunging
you couldn't have been plunging
he couldn't have been plunging
we couldn't have been plunging
you couldn't have been plunging
they couldn't have been plunging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I plunge?
could you plunge?
could he plunge?
could we plunge?
could you plunge?
could they plunge? 	could I be plunging?
could you be plunging?
could he be plunging?
could we be plunging?
could you be plunging?
could they be plunging? 	could I have plunged?
could you have plunged?
could he have plunged?
could we have plunged?
could you have plunged?
could they have plunged? 	could I have been plunging?
could you have been plunging?
could he have been plunging?
could we have been plunging?
could you have been plunging?
could they have been plunging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I plunge?
couldn't you plunge?
couldn't he plunge?
couldn't we plunge?
couldn't you plunge?
couldn't they plunge? 	couldn't I be plunging?
couldn't you be plunging?
couldn't he be plunging?
couldn't we be plunging?
couldn't you be plunging?
couldn't they be plunging? 	couldn't I have plunged?
couldn't you have plunged?
couldn't he have plunged?
couldn't we have plunged?
couldn't you have plunged?
couldn't they have plunged? 	couldn't I have been plunging?
couldn't you have been plunging?
couldn't he have been plunging?
couldn't we have been plunging?
couldn't you have been plunging?
couldn't they have been plunging?