Coniugazione del verbo inglese
COULD TOBOGGAN

Verbo regolare: toboggan - tobogganed - tobogganed

Affermazione

Forma semplice	Forma con V-ing
I could toboggan you could toboggan he could toboggan we could toboggan you could toboggan they could toboggan	I could be tobogganing you could be tobogganing he could be tobogganing we could be tobogganing you could be tobogganing they could be tobogganing
Perfetto	Perfetto con V-ing
I could have tobogganed you could have tobogganed he could have tobogganed we could have tobogganed you could have tobogganed they could have tobogganed	I could have been tobogganing you could have been tobogganing he could have been tobogganing we could have been tobogganing you could have been tobogganing they could have been tobogganing

Negazione

Forma semplice	Forma con V-ing
I couldn't toboggan you couldn't toboggan he couldn't toboggan we couldn't toboggan you couldn't toboggan they couldn't toboggan	I couldn't be tobogganing you couldn't be tobogganing he couldn't be tobogganing we couldn't be tobogganing you couldn't be tobogganing they couldn't be tobogganing
Perfetto	Perfetto con V-ing
I couldn't have tobogganed you couldn't have tobogganed he couldn't have tobogganed we couldn't have tobogganed you couldn't have tobogganed they couldn't have tobogganed	I couldn't have been tobogganing you couldn't have been tobogganing he couldn't have been tobogganing we couldn't have been tobogganing you couldn't have been tobogganing they couldn't have been tobogganing

Forma interrogativa

Forma semplice	Forma con V-ing
could I toboggan? could you toboggan? could he toboggan? could we toboggan? could you toboggan? could they toboggan?	could I be tobogganing? could you be tobogganing? could he be tobogganing? could we be tobogganing? could you be tobogganing? could they be tobogganing?
Perfetto	Perfetto con V-ing
could I have tobogganed? could you have tobogganed? could he have tobogganed? could we have tobogganed? could you have tobogganed? could they have tobogganed?	could I have been tobogganing? could you have been tobogganing? could he have been tobogganing? could we have been tobogganing? could you have been tobogganing? could they have been tobogganing?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I toboggan? couldn't you toboggan? couldn't he toboggan? couldn't we toboggan? couldn't you toboggan? couldn't they toboggan?	couldn't I be tobogganing? couldn't you be tobogganing? couldn't he be tobogganing? couldn't we be tobogganing? couldn't you be tobogganing? couldn't they be tobogganing?
Perfetto	Perfetto con V-ing
couldn't I have tobogganed? couldn't you have tobogganed? couldn't he have tobogganed? couldn't we have tobogganed? couldn't you have tobogganed? couldn't they have tobogganed?	couldn't I have been tobogganing? couldn't you have been tobogganing? couldn't he have been tobogganing? couldn't we have been tobogganing? couldn't you have been tobogganing? couldn't they have been tobogganing?