English verb conjugation
COULD SLEIGH

Regular verb: sleigh - sleighed - sleighed

Affirmation

Simple form	V-ing form
I could sleigh you could sleigh he could sleigh we could sleigh you could sleigh they could sleigh	I could be sleighing you could be sleighing he could be sleighing we could be sleighing you could be sleighing they could be sleighing
Perfect	V-ing perfect
I could have sleighed you could have sleighed he could have sleighed we could have sleighed you could have sleighed they could have sleighed	I could have been sleighing you could have been sleighing he could have been sleighing we could have been sleighing you could have been sleighing they could have been sleighing

Negation

Simple form	V-ing form
I could not sleigh you could not sleigh he could not sleigh we could not sleigh you could not sleigh they could not sleigh	I could not be sleighing you could not be sleighing he could not be sleighing we could not be sleighing you could not be sleighing they could not be sleighing
Perfect	V-ing perfect
I could not have sleighed you could not have sleighed he could not have sleighed we could not have sleighed you could not have sleighed they could not have sleighed	I could not have been sleighing you could not have been sleighing he could not have been sleighing we could not have been sleighing you could not have been sleighing they could not have been sleighing

Interrogative form

Simple form	V-ing form
could I sleigh? could you sleigh? could he sleigh? could we sleigh? could you sleigh? could they sleigh?	could I be sleighing? could you be sleighing? could he be sleighing? could we be sleighing? could you be sleighing? could they be sleighing?
Perfect	V-ing perfect
could I have sleighed? could you have sleighed? could he have sleighed? could we have sleighed? could you have sleighed? could they have sleighed?	could I have been sleighing? could you have been sleighing? could he have been sleighing? could we have been sleighing? could you have been sleighing? could they have been sleighing?

Interro-negative form

Simple form	V-ing form
could I not sleigh? could you not sleigh? could he not sleigh? could we not sleigh? could you not sleigh? could they not sleigh?	could I not be sleighing? could you not be sleighing? could he not be sleighing? could we not be sleighing? could you not be sleighing? could they not be sleighing?
Perfect	V-ing perfect
could I not have sleighed? could you not have sleighed? could he not have sleighed? could we not have sleighed? could you not have sleighed? could they not have sleighed?	could I not have been sleighing? could you not have been sleighing? could he not have been sleighing? could we not have been sleighing? could you not have been sleighing? could they not have been sleighing?