English verb conjugation
COULD SNOWSHOE

Regular verb: snowshoe - snowshoed - snowshoed

Affirmation

Simple form	V-ing form
I could snowshoe you could snowshoe she could snowshoe we could snowshoe you could snowshoe they could snowshoe	I could be snowshoing you could be snowshoing she 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 she 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 she 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 could not snowshoe you could not snowshoe she could not snowshoe we could not snowshoe you could not snowshoe they could not snowshoe	I could not be snowshoing you could not be snowshoing she could not be snowshoing we could not be snowshoing you could not be snowshoing they could not be snowshoing
Perfect	V-ing perfect
I could not have snowshoed you could not have snowshoed she could not have snowshoed we could not have snowshoed you could not have snowshoed they could not have snowshoed	I could not have been snowshoing you could not have been snowshoing she could not have been snowshoing we could not have been snowshoing you could not have been snowshoing they could not have been snowshoing

Interrogative form

Simple form	V-ing form
could I snowshoe? could you snowshoe? could she snowshoe? could we snowshoe? could you snowshoe? could they snowshoe?	could I be snowshoing? could you be snowshoing? could she 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 she 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 she 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
could I not snowshoe? could you not snowshoe? could she not snowshoe? could we not snowshoe? could you not snowshoe? could they not snowshoe?	could I not be snowshoing? could you not be snowshoing? could she not be snowshoing? could we not be snowshoing? could you not be snowshoing? could they not be snowshoing?
Perfect	V-ing perfect
could I not have snowshoed? could you not have snowshoed? could she not have snowshoed? could we not have snowshoed? could you not have snowshoed? could they not have snowshoed?	could I not have been snowshoing? could you not have been snowshoing? could she not have been snowshoing? could we not have been snowshoing? could you not have been snowshoing? could they not have been snowshoing?