could fuse
Verbo regolare: fuse - fused- fused

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could fuse
you could fuse
he could fuse
we could fuse
you could fuse
they could fuse 	I could be fusing
you could be fusing
he could be fusing
we could be fusing
you could be fusing
they could be fusing	I could have fused
you could have fused
he could have fused
we could have fused
you could have fused
they could have fused	I could have been fusing
you could have been fusing
he could have been fusing
we could have been fusing
you could have been fusing
they could have been fusing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't fuse
you couldn't fuse
he couldn't fuse
we couldn't fuse
you couldn't fuse
they couldn't fuse 	I couldn't be fusing
you couldn't be fusing
he couldn't be fusing
we couldn't be fusing
you couldn't be fusing
they couldn't be fusing	I couldn't have fused
you couldn't have fused
he couldn't have fused
we couldn't have fused
you couldn't have fused
they couldn't have fused	I couldn't have been fusing
you couldn't have been fusing
he couldn't have been fusing
we couldn't have been fusing
you couldn't have been fusing
they couldn't have been fusing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I fuse?
could you fuse?
could he fuse?
could we fuse?
could you fuse?
could they fuse? 	could I be fusing?
could you be fusing?
could he be fusing?
could we be fusing?
could you be fusing?
could they be fusing? 	could I have fused?
could you have fused?
could he have fused?
could we have fused?
could you have fused?
could they have fused? 	could I have been fusing?
could you have been fusing?
could he have been fusing?
could we have been fusing?
could you have been fusing?
could they have been fusing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I fuse?
couldn't you fuse?
couldn't he fuse?
couldn't we fuse?
couldn't you fuse?
couldn't they fuse? 	couldn't I be fusing?
couldn't you be fusing?
couldn't he be fusing?
couldn't we be fusing?
couldn't you be fusing?
couldn't they be fusing? 	couldn't I have fused?
couldn't you have fused?
couldn't he have fused?
couldn't we have fused?
couldn't you have fused?
couldn't they have fused? 	couldn't I have been fusing?
couldn't you have been fusing?
couldn't he have been fusing?
couldn't we have been fusing?
couldn't you have been fusing?
couldn't they have been fusing?