English verb conjugation
COULD GROMMET

Regular verb: grommet - grommeted - grommeted

Affirmation

Simple form	V-ing form
I could grommet you could grommet he could grommet we could grommet you could grommet they could grommet	I could be grommeting you could be grommeting he could be grommeting we could be grommeting you could be grommeting they could be grommeting
Perfect	V-ing perfect
I could have grommeted you could have grommeted he could have grommeted we could have grommeted you could have grommeted they could have grommeted	I could have been grommeting you could have been grommeting he could have been grommeting we could have been grommeting you could have been grommeting they could have been grommeting

Negation

Simple form	V-ing form
I couldn't grommet you couldn't grommet he couldn't grommet we couldn't grommet you couldn't grommet they couldn't grommet	I couldn't be grommeting you couldn't be grommeting he couldn't be grommeting we couldn't be grommeting you couldn't be grommeting they couldn't be grommeting
Perfect	V-ing perfect
I couldn't have grommeted you couldn't have grommeted he couldn't have grommeted we couldn't have grommeted you couldn't have grommeted they couldn't have grommeted	I couldn't have been grommeting you couldn't have been grommeting he couldn't have been grommeting we couldn't have been grommeting you couldn't have been grommeting they couldn't have been grommeting

Interrogative form

Simple form	V-ing form
could I grommet? could you grommet? could he grommet? could we grommet? could you grommet? could they grommet?	could I be grommeting? could you be grommeting? could he be grommeting? could we be grommeting? could you be grommeting? could they be grommeting?
Perfect	V-ing perfect
could I have grommeted? could you have grommeted? could he have grommeted? could we have grommeted? could you have grommeted? could they have grommeted?	could I have been grommeting? could you have been grommeting? could he have been grommeting? could we have been grommeting? could you have been grommeting? could they have been grommeting?

Interro-negative form

Simple form	V-ing form
couldn't I grommet? couldn't you grommet? couldn't he grommet? couldn't we grommet? couldn't you grommet? couldn't they grommet?	couldn't I be grommeting? couldn't you be grommeting? couldn't he be grommeting? couldn't we be grommeting? couldn't you be grommeting? couldn't they be grommeting?
Perfect	V-ing perfect
couldn't I have grommeted? couldn't you have grommeted? couldn't he have grommeted? couldn't we have grommeted? couldn't you have grommeted? couldn't they have grommeted?	couldn't I have been grommeting? couldn't you have been grommeting? couldn't he have been grommeting? couldn't we have been grommeting? couldn't you have been grommeting? couldn't they have been grommeting?