English verb conjugation
COULD SLOSH

Regular verb: slosh - sloshed - sloshed

Affirmation

Simple form	V-ing form
I could slosh you could slosh he could slosh we could slosh you could slosh they could slosh	I could be sloshing you could be sloshing he could be sloshing we could be sloshing you could be sloshing they could be sloshing
Perfect	V-ing perfect
I could have sloshed you could have sloshed he could have sloshed we could have sloshed you could have sloshed they could have sloshed	I could have been sloshing you could have been sloshing he could have been sloshing we could have been sloshing you could have been sloshing they could have been sloshing

Negation

Simple form	V-ing form
I couldn't slosh you couldn't slosh he couldn't slosh we couldn't slosh you couldn't slosh they couldn't slosh	I couldn't be sloshing you couldn't be sloshing he couldn't be sloshing we couldn't be sloshing you couldn't be sloshing they couldn't be sloshing
Perfect	V-ing perfect
I couldn't have sloshed you couldn't have sloshed he couldn't have sloshed we couldn't have sloshed you couldn't have sloshed they couldn't have sloshed	I couldn't have been sloshing you couldn't have been sloshing he couldn't have been sloshing we couldn't have been sloshing you couldn't have been sloshing they couldn't have been sloshing

Interrogative form

Simple form	V-ing form
could I slosh? could you slosh? could he slosh? could we slosh? could you slosh? could they slosh?	could I be sloshing? could you be sloshing? could he be sloshing? could we be sloshing? could you be sloshing? could they be sloshing?
Perfect	V-ing perfect
could I have sloshed? could you have sloshed? could he have sloshed? could we have sloshed? could you have sloshed? could they have sloshed?	could I have been sloshing? could you have been sloshing? could he have been sloshing? could we have been sloshing? could you have been sloshing? could they have been sloshing?

Interro-negative form

Simple form	V-ing form
couldn't I slosh? couldn't you slosh? couldn't he slosh? couldn't we slosh? couldn't you slosh? couldn't they slosh?	couldn't I be sloshing? couldn't you be sloshing? couldn't he be sloshing? couldn't we be sloshing? couldn't you be sloshing? couldn't they be sloshing?
Perfect	V-ing perfect
couldn't I have sloshed? couldn't you have sloshed? couldn't he have sloshed? couldn't we have sloshed? couldn't you have sloshed? couldn't they have sloshed?	couldn't I have been sloshing? couldn't you have been sloshing? couldn't he have been sloshing? couldn't we have been sloshing? couldn't you have been sloshing? couldn't they have been sloshing?