Coniugazione del verbo inglese
COULD SHEATHE

Verbo regolare: sheathe - sheathed - sheathed

Affermazione

Forma semplice	Forma con V-ing
I could sheathe you could sheathe he could sheathe we could sheathe you could sheathe they could sheathe	I could be sheathing you could be sheathing he could be sheathing we could be sheathing you could be sheathing they could be sheathing
Perfetto	Perfetto con V-ing
I could have sheathed you could have sheathed he could have sheathed we could have sheathed you could have sheathed they could have sheathed	I could have been sheathing you could have been sheathing he could have been sheathing we could have been sheathing you could have been sheathing they could have been sheathing

Negazione

Forma semplice	Forma con V-ing
I couldn't sheathe you couldn't sheathe he couldn't sheathe we couldn't sheathe you couldn't sheathe they couldn't sheathe	I couldn't be sheathing you couldn't be sheathing he couldn't be sheathing we couldn't be sheathing you couldn't be sheathing they couldn't be sheathing
Perfetto	Perfetto con V-ing
I couldn't have sheathed you couldn't have sheathed he couldn't have sheathed we couldn't have sheathed you couldn't have sheathed they couldn't have sheathed	I couldn't have been sheathing you couldn't have been sheathing he couldn't have been sheathing we couldn't have been sheathing you couldn't have been sheathing they couldn't have been sheathing

Forma interrogativa

Forma semplice	Forma con V-ing
could I sheathe? could you sheathe? could he sheathe? could we sheathe? could you sheathe? could they sheathe?	could I be sheathing? could you be sheathing? could he be sheathing? could we be sheathing? could you be sheathing? could they be sheathing?
Perfetto	Perfetto con V-ing
could I have sheathed? could you have sheathed? could he have sheathed? could we have sheathed? could you have sheathed? could they have sheathed?	could I have been sheathing? could you have been sheathing? could he have been sheathing? could we have been sheathing? could you have been sheathing? could they have been sheathing?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I sheathe? couldn't you sheathe? couldn't he sheathe? couldn't we sheathe? couldn't you sheathe? couldn't they sheathe?	couldn't I be sheathing? couldn't you be sheathing? couldn't he be sheathing? couldn't we be sheathing? couldn't you be sheathing? couldn't they be sheathing?
Perfetto	Perfetto con V-ing
couldn't I have sheathed? couldn't you have sheathed? couldn't he have sheathed? couldn't we have sheathed? couldn't you have sheathed? couldn't they have sheathed?	couldn't I have been sheathing? couldn't you have been sheathing? couldn't he have been sheathing? couldn't we have been sheathing? couldn't you have been sheathing? couldn't they have been sheathing?