English verb conjugation
COULD FILLET

Regular verb: fillet - filleted - filleted

Affirmation

Simple form	V-ing form
I could fillet you could fillet he could fillet we could fillet you could fillet they could fillet	I could be filleting you could be filleting he could be filleting we could be filleting you could be filleting they could be filleting
Perfect	V-ing perfect
I could have filleted you could have filleted he could have filleted we could have filleted you could have filleted they could have filleted	I could have been filleting you could have been filleting he could have been filleting we could have been filleting you could have been filleting they could have been filleting

Negation

Simple form	V-ing form
I couldn't fillet you couldn't fillet he couldn't fillet we couldn't fillet you couldn't fillet they couldn't fillet	I couldn't be filleting you couldn't be filleting he couldn't be filleting we couldn't be filleting you couldn't be filleting they couldn't be filleting
Perfect	V-ing perfect
I couldn't have filleted you couldn't have filleted he couldn't have filleted we couldn't have filleted you couldn't have filleted they couldn't have filleted	I couldn't have been filleting you couldn't have been filleting he couldn't have been filleting we couldn't have been filleting you couldn't have been filleting they couldn't have been filleting

Interrogative form

Simple form	V-ing form
could I fillet? could you fillet? could he fillet? could we fillet? could you fillet? could they fillet?	could I be filleting? could you be filleting? could he be filleting? could we be filleting? could you be filleting? could they be filleting?
Perfect	V-ing perfect
could I have filleted? could you have filleted? could he have filleted? could we have filleted? could you have filleted? could they have filleted?	could I have been filleting? could you have been filleting? could he have been filleting? could we have been filleting? could you have been filleting? could they have been filleting?

Interro-negative form

Simple form	V-ing form
couldn't I fillet? couldn't you fillet? couldn't he fillet? couldn't we fillet? couldn't you fillet? couldn't they fillet?	couldn't I be filleting? couldn't you be filleting? couldn't he be filleting? couldn't we be filleting? couldn't you be filleting? couldn't they be filleting?
Perfect	V-ing perfect
couldn't I have filleted? couldn't you have filleted? couldn't he have filleted? couldn't we have filleted? couldn't you have filleted? couldn't they have filleted?	couldn't I have been filleting? couldn't you have been filleting? couldn't he have been filleting? couldn't we have been filleting? couldn't you have been filleting? couldn't they have been filleting?