English verb conjugation
COULD EXCESS

Regular verb: excess - excessed - excessed

Affirmation

Simple form	V-ing form
I could excess you could excess he could excess we could excess you could excess they could excess	I could be excessing you could be excessing he could be excessing we could be excessing you could be excessing they could be excessing
Perfect	V-ing perfect
I could have excessed you could have excessed he could have excessed we could have excessed you could have excessed they could have excessed	I could have been excessing you could have been excessing he could have been excessing we could have been excessing you could have been excessing they could have been excessing

Negation

Simple form	V-ing form
I couldn't excess you couldn't excess he couldn't excess we couldn't excess you couldn't excess they couldn't excess	I couldn't be excessing you couldn't be excessing he couldn't be excessing we couldn't be excessing you couldn't be excessing they couldn't be excessing
Perfect	V-ing perfect
I couldn't have excessed you couldn't have excessed he couldn't have excessed we couldn't have excessed you couldn't have excessed they couldn't have excessed	I couldn't have been excessing you couldn't have been excessing he couldn't have been excessing we couldn't have been excessing you couldn't have been excessing they couldn't have been excessing

Interrogative form

Simple form	V-ing form
could I excess? could you excess? could he excess? could we excess? could you excess? could they excess?	could I be excessing? could you be excessing? could he be excessing? could we be excessing? could you be excessing? could they be excessing?
Perfect	V-ing perfect
could I have excessed? could you have excessed? could he have excessed? could we have excessed? could you have excessed? could they have excessed?	could I have been excessing? could you have been excessing? could he have been excessing? could we have been excessing? could you have been excessing? could they have been excessing?

Interro-negative form

Simple form	V-ing form
couldn't I excess? couldn't you excess? couldn't he excess? couldn't we excess? couldn't you excess? couldn't they excess?	couldn't I be excessing? couldn't you be excessing? couldn't he be excessing? couldn't we be excessing? couldn't you be excessing? couldn't they be excessing?
Perfect	V-ing perfect
couldn't I have excessed? couldn't you have excessed? couldn't he have excessed? couldn't we have excessed? couldn't you have excessed? couldn't they have excessed?	couldn't I have been excessing? couldn't you have been excessing? couldn't he have been excessing? couldn't we have been excessing? couldn't you have been excessing? couldn't they have been excessing?