English verb conjugation
COULD OVERASSESS

Regular verb: overassess - overassessed - overassessed

Affirmation

Simple form	V-ing form
I could overassess you could overassess he could overassess we could overassess you could overassess they could overassess	I could be overassessing you could be overassessing he could be overassessing we could be overassessing you could be overassessing they could be overassessing
Perfect	V-ing perfect
I could have overassessed you could have overassessed he could have overassessed we could have overassessed you could have overassessed they could have overassessed	I could have been overassessing you could have been overassessing he could have been overassessing we could have been overassessing you could have been overassessing they could have been overassessing

Negation

Simple form	V-ing form
I couldn't overassess you couldn't overassess he couldn't overassess we couldn't overassess you couldn't overassess they couldn't overassess	I couldn't be overassessing you couldn't be overassessing he couldn't be overassessing we couldn't be overassessing you couldn't be overassessing they couldn't be overassessing
Perfect	V-ing perfect
I couldn't have overassessed you couldn't have overassessed he couldn't have overassessed we couldn't have overassessed you couldn't have overassessed they couldn't have overassessed	I couldn't have been overassessing you couldn't have been overassessing he couldn't have been overassessing we couldn't have been overassessing you couldn't have been overassessing they couldn't have been overassessing

Interrogative form

Simple form	V-ing form
could I overassess? could you overassess? could he overassess? could we overassess? could you overassess? could they overassess?	could I be overassessing? could you be overassessing? could he be overassessing? could we be overassessing? could you be overassessing? could they be overassessing?
Perfect	V-ing perfect
could I have overassessed? could you have overassessed? could he have overassessed? could we have overassessed? could you have overassessed? could they have overassessed?	could I have been overassessing? could you have been overassessing? could he have been overassessing? could we have been overassessing? could you have been overassessing? could they have been overassessing?

Interro-negative form

Simple form	V-ing form
couldn't I overassess? couldn't you overassess? couldn't he overassess? couldn't we overassess? couldn't you overassess? couldn't they overassess?	couldn't I be overassessing? couldn't you be overassessing? couldn't he be overassessing? couldn't we be overassessing? couldn't you be overassessing? couldn't they be overassessing?
Perfect	V-ing perfect
couldn't I have overassessed? couldn't you have overassessed? couldn't he have overassessed? couldn't we have overassessed? couldn't you have overassessed? couldn't they have overassessed?	couldn't I have been overassessing? couldn't you have been overassessing? couldn't he have been overassessing? couldn't we have been overassessing? couldn't you have been overassessing? couldn't they have been overassessing?