English verb conjugation
COULD EMBOSS

Regular verb: emboss - embossed - embossed

Affirmation

Simple form	V-ing form
I could emboss you could emboss he could emboss we could emboss you could emboss they could emboss	I could be embossing you could be embossing he could be embossing we could be embossing you could be embossing they could be embossing
Perfect	V-ing perfect
I could have embossed you could have embossed he could have embossed we could have embossed you could have embossed they could have embossed	I could have been embossing you could have been embossing he could have been embossing we could have been embossing you could have been embossing they could have been embossing

Negation

Simple form	V-ing form
I couldn't emboss you couldn't emboss he couldn't emboss we couldn't emboss you couldn't emboss they couldn't emboss	I couldn't be embossing you couldn't be embossing he couldn't be embossing we couldn't be embossing you couldn't be embossing they couldn't be embossing
Perfect	V-ing perfect
I couldn't have embossed you couldn't have embossed he couldn't have embossed we couldn't have embossed you couldn't have embossed they couldn't have embossed	I couldn't have been embossing you couldn't have been embossing he couldn't have been embossing we couldn't have been embossing you couldn't have been embossing they couldn't have been embossing

Interrogative form

Simple form	V-ing form
could I emboss? could you emboss? could he emboss? could we emboss? could you emboss? could they emboss?	could I be embossing? could you be embossing? could he be embossing? could we be embossing? could you be embossing? could they be embossing?
Perfect	V-ing perfect
could I have embossed? could you have embossed? could he have embossed? could we have embossed? could you have embossed? could they have embossed?	could I have been embossing? could you have been embossing? could he have been embossing? could we have been embossing? could you have been embossing? could they have been embossing?

Interro-negative form

Simple form	V-ing form
couldn't I emboss? couldn't you emboss? couldn't he emboss? couldn't we emboss? couldn't you emboss? couldn't they emboss?	couldn't I be embossing? couldn't you be embossing? couldn't he be embossing? couldn't we be embossing? couldn't you be embossing? couldn't they be embossing?
Perfect	V-ing perfect
couldn't I have embossed? couldn't you have embossed? couldn't he have embossed? couldn't we have embossed? couldn't you have embossed? couldn't they have embossed?	couldn't I have been embossing? couldn't you have been embossing? couldn't he have been embossing? couldn't we have been embossing? couldn't you have been embossing? couldn't they have been embossing?