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 couldn't sandal you couldn't sandal he couldn't sandal we couldn't sandal you couldn't sandal they couldn't sandal	I couldn't be sandaling you couldn't be sandaling he couldn't be sandaling we couldn't be sandaling you couldn't be sandaling they couldn't be sandaling
Perfect	V-ing perfect
I couldn't have sandaled you couldn't have sandaled he couldn't have sandaled we couldn't have sandaled you couldn't have sandaled they couldn't have sandaled	I couldn't have been sandaling you couldn't have been sandaling he couldn't have been sandaling we couldn't have been sandaling you couldn't have been sandaling they couldn't 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
couldn't I sandal? couldn't you sandal? couldn't he sandal? couldn't we sandal? couldn't you sandal? couldn't they sandal?	couldn't I be sandaling? couldn't you be sandaling? couldn't he be sandaling? couldn't we be sandaling? couldn't you be sandaling? couldn't they be sandaling?
Perfect	V-ing perfect
couldn't I have sandaled? couldn't you have sandaled? couldn't he have sandaled? couldn't we have sandaled? couldn't you have sandaled? couldn't they have sandaled?	couldn't I have been sandaling? couldn't you have been sandaling? couldn't he have been sandaling? couldn't we have been sandaling? couldn't you have been sandaling? couldn't they have been sandaling?