English verb conjugation
COULD OVERGLAZE

Regular verb: overglaze - overglazed - overglazed

Affirmation

Simple form	V-ing form
I could overglaze you could overglaze she could overglaze we could overglaze you could overglaze they could overglaze	I could be overglazing you could be overglazing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she overglaze? could we overglaze? could you overglaze? could they overglaze?	could I be overglazing? could you be overglazing? could she 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 she 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 she 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 she 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 she 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 she 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 she have been overglazing? couldn't we have been overglazing? couldn't you have been overglazing? couldn't they have been overglazing?