English verb conjugation
COULD SNOWSHOE

Regular verb: snowshoe - snowshoed - snowshoed

Affirmation

Simple form	V-ing form
I could snowshoe you could snowshoe he could snowshoe we could snowshoe you could snowshoe they could snowshoe	I could be snowshoing you could be snowshoing he could be snowshoing we could be snowshoing you could be snowshoing they could be snowshoing
Perfect	V-ing perfect
I could have snowshoed you could have snowshoed he could have snowshoed we could have snowshoed you could have snowshoed they could have snowshoed	I could have been snowshoing you could have been snowshoing he could have been snowshoing we could have been snowshoing you could have been snowshoing they could have been snowshoing

Negation

Simple form	V-ing form
I couldn't snowshoe you couldn't snowshoe he couldn't snowshoe we couldn't snowshoe you couldn't snowshoe they couldn't snowshoe	I couldn't be snowshoing you couldn't be snowshoing he couldn't be snowshoing we couldn't be snowshoing you couldn't be snowshoing they couldn't be snowshoing
Perfect	V-ing perfect
I couldn't have snowshoed you couldn't have snowshoed he couldn't have snowshoed we couldn't have snowshoed you couldn't have snowshoed they couldn't have snowshoed	I couldn't have been snowshoing you couldn't have been snowshoing he couldn't have been snowshoing we couldn't have been snowshoing you couldn't have been snowshoing they couldn't have been snowshoing

Interrogative form

Simple form	V-ing form
could I snowshoe? could you snowshoe? could he snowshoe? could we snowshoe? could you snowshoe? could they snowshoe?	could I be snowshoing? could you be snowshoing? could he be snowshoing? could we be snowshoing? could you be snowshoing? could they be snowshoing?
Perfect	V-ing perfect
could I have snowshoed? could you have snowshoed? could he have snowshoed? could we have snowshoed? could you have snowshoed? could they have snowshoed?	could I have been snowshoing? could you have been snowshoing? could he have been snowshoing? could we have been snowshoing? could you have been snowshoing? could they have been snowshoing?

Interro-negative form

Simple form	V-ing form
couldn't I snowshoe? couldn't you snowshoe? couldn't he snowshoe? couldn't we snowshoe? couldn't you snowshoe? couldn't they snowshoe?	couldn't I be snowshoing? couldn't you be snowshoing? couldn't he be snowshoing? couldn't we be snowshoing? couldn't you be snowshoing? couldn't they be snowshoing?
Perfect	V-ing perfect
couldn't I have snowshoed? couldn't you have snowshoed? couldn't he have snowshoed? couldn't we have snowshoed? couldn't you have snowshoed? couldn't they have snowshoed?	couldn't I have been snowshoing? couldn't you have been snowshoing? couldn't he have been snowshoing? couldn't we have been snowshoing? couldn't you have been snowshoing? couldn't they have been snowshoing?