English verb conjugation
COULD OVERGLAZE

Regular verb: overglaze - overglazed - overglazed

Affirmation

Simple form	V-ing form
I could overglaze you could overglaze he could overglaze we could overglaze you could overglaze they could overglaze	I could be overglazing you could be overglazing he could be overglazing we could be overglazing you could be overglazing they could be overglazing
Perfect	V-ing perfect
I could have overglazed you could have overglazed he could have overglazed we could have overglazed you could have overglazed they could have overglazed	I could have been overglazing you could have been overglazing he could have been overglazing we could have been overglazing you could have been overglazing they could have been overglazing

Negation

Simple form	V-ing form
I couldn't overglaze you couldn't overglaze he couldn't overglaze we couldn't overglaze you couldn't overglaze they couldn't overglaze	I couldn't be overglazing you couldn't be overglazing he couldn't be overglazing we couldn't be overglazing you couldn't be overglazing they couldn't be overglazing
Perfect	V-ing perfect
I couldn't have overglazed you couldn't have overglazed he couldn't have overglazed we couldn't have overglazed you couldn't have overglazed they couldn't have overglazed	I couldn't have been overglazing you couldn't have been overglazing he couldn't have been overglazing we couldn't have been overglazing you couldn't have been overglazing they couldn't have been overglazing

Interrogative form

Simple form	V-ing form
could I overglaze? could you overglaze? could he overglaze? could we overglaze? could you overglaze? could they overglaze?	could I be overglazing? could you be overglazing? could he be overglazing? could we be overglazing? could you be overglazing? could they be overglazing?
Perfect	V-ing perfect
could I have overglazed? could you have overglazed? could he have overglazed? could we have overglazed? could you have overglazed? could they have overglazed?	could I have been overglazing? could you have been overglazing? could he have been overglazing? could we have been overglazing? could you have been overglazing? could they have been overglazing?

Interro-negative form

Simple form	V-ing form
couldn't I overglaze? couldn't you overglaze? couldn't he overglaze? couldn't we overglaze? couldn't you overglaze? couldn't they overglaze?	couldn't I be overglazing? couldn't you be overglazing? couldn't he be overglazing? couldn't we be overglazing? couldn't you be overglazing? couldn't they be overglazing?
Perfect	V-ing perfect
couldn't I have overglazed? couldn't you have overglazed? couldn't he have overglazed? couldn't we have overglazed? couldn't you have overglazed? couldn't they have overglazed?	couldn't I have been overglazing? couldn't you have been overglazing? couldn't he have been overglazing? couldn't we have been overglazing? couldn't you have been overglazing? couldn't they have been overglazing?