English verb conjugation
COULD LATHE

Regular verb: lathe - lathed - lathed

Affirmation

Simple form	V-ing form
I could lathe you could lathe he could lathe we could lathe you could lathe they could lathe	I could be lathing you could be lathing he could be lathing we could be lathing you could be lathing they could be lathing
Perfect	V-ing perfect
I could have lathed you could have lathed he could have lathed we could have lathed you could have lathed they could have lathed	I could have been lathing you could have been lathing he could have been lathing we could have been lathing you could have been lathing they could have been lathing

Negation

Simple form	V-ing form
I couldn't lathe you couldn't lathe he couldn't lathe we couldn't lathe you couldn't lathe they couldn't lathe	I couldn't be lathing you couldn't be lathing he couldn't be lathing we couldn't be lathing you couldn't be lathing they couldn't be lathing
Perfect	V-ing perfect
I couldn't have lathed you couldn't have lathed he couldn't have lathed we couldn't have lathed you couldn't have lathed they couldn't have lathed	I couldn't have been lathing you couldn't have been lathing he couldn't have been lathing we couldn't have been lathing you couldn't have been lathing they couldn't have been lathing

Interrogative form

Simple form	V-ing form
could I lathe? could you lathe? could he lathe? could we lathe? could you lathe? could they lathe?	could I be lathing? could you be lathing? could he be lathing? could we be lathing? could you be lathing? could they be lathing?
Perfect	V-ing perfect
could I have lathed? could you have lathed? could he have lathed? could we have lathed? could you have lathed? could they have lathed?	could I have been lathing? could you have been lathing? could he have been lathing? could we have been lathing? could you have been lathing? could they have been lathing?

Interro-negative form

Simple form	V-ing form
couldn't I lathe? couldn't you lathe? couldn't he lathe? couldn't we lathe? couldn't you lathe? couldn't they lathe?	couldn't I be lathing? couldn't you be lathing? couldn't he be lathing? couldn't we be lathing? couldn't you be lathing? couldn't they be lathing?
Perfect	V-ing perfect
couldn't I have lathed? couldn't you have lathed? couldn't he have lathed? couldn't we have lathed? couldn't you have lathed? couldn't they have lathed?	couldn't I have been lathing? couldn't you have been lathing? couldn't he have been lathing? couldn't we have been lathing? couldn't you have been lathing? couldn't they have been lathing?