English verb conjugation
COULD SANDAL

Regular verb: sandal - sandaled - sandaled

Affirmation

Simple form	V-ing form
I could sandal you could sandal he could sandal we could sandal you could sandal they could sandal	I could be sandaling you could be sandaling he could be sandaling we could be sandaling you could be sandaling they could be sandaling
Perfect	V-ing perfect
I could have sandaled you could have sandaled he could have sandaled we could have sandaled you could have sandaled they could have sandaled	I could have been sandaling you could have been sandaling he could have been sandaling we could have been sandaling you could have been sandaling they could have been sandaling

Negation

Simple form	V-ing form
I could not sandal you could not sandal he could not sandal we could not sandal you could not sandal they could not sandal	I could not be sandaling you could not be sandaling he could not be sandaling we could not be sandaling you could not be sandaling they could not be sandaling
Perfect	V-ing perfect
I could not have sandaled you could not have sandaled he could not have sandaled we could not have sandaled you could not have sandaled they could not have sandaled	I could not have been sandaling you could not have been sandaling he could not have been sandaling we could not have been sandaling you could not have been sandaling they could not have been sandaling

Interrogative form

Simple form	V-ing form
could I sandal? could you sandal? could he sandal? could we sandal? could you sandal? could they sandal?	could I be sandaling? could you be sandaling? could he be sandaling? could we be sandaling? could you be sandaling? could they be sandaling?
Perfect	V-ing perfect
could I have sandaled? could you have sandaled? could he have sandaled? could we have sandaled? could you have sandaled? could they have sandaled?	could I have been sandaling? could you have been sandaling? could he have been sandaling? could we have been sandaling? could you have been sandaling? could they have been sandaling?

Interro-negative form

Simple form	V-ing form
could I not sandal? could you not sandal? could he not sandal? could we not sandal? could you not sandal? could they not sandal?	could I not be sandaling? could you not be sandaling? could he not be sandaling? could we not be sandaling? could you not be sandaling? could they not be sandaling?
Perfect	V-ing perfect
could I not have sandaled? could you not have sandaled? could he not have sandaled? could we not have sandaled? could you not have sandaled? could they not have sandaled?	could I not have been sandaling? could you not have been sandaling? could he not have been sandaling? could we not have been sandaling? could you not have been sandaling? could they not have been sandaling?