English verb conjugation
COULD SOAP

Regular verb: soap - soaped - soaped

Affirmation

Simple form	V-ing form
I could soap you could soap he could soap we could soap you could soap they could soap	I could be soaping you could be soaping he could be soaping we could be soaping you could be soaping they could be soaping
Perfect	V-ing perfect
I could have soaped you could have soaped he could have soaped we could have soaped you could have soaped they could have soaped	I could have been soaping you could have been soaping he could have been soaping we could have been soaping you could have been soaping they could have been soaping

Negation

Simple form	V-ing form
I couldn't soap you couldn't soap he couldn't soap we couldn't soap you couldn't soap they couldn't soap	I couldn't be soaping you couldn't be soaping he couldn't be soaping we couldn't be soaping you couldn't be soaping they couldn't be soaping
Perfect	V-ing perfect
I couldn't have soaped you couldn't have soaped he couldn't have soaped we couldn't have soaped you couldn't have soaped they couldn't have soaped	I couldn't have been soaping you couldn't have been soaping he couldn't have been soaping we couldn't have been soaping you couldn't have been soaping they couldn't have been soaping

Interrogative form

Simple form	V-ing form
could I soap? could you soap? could he soap? could we soap? could you soap? could they soap?	could I be soaping? could you be soaping? could he be soaping? could we be soaping? could you be soaping? could they be soaping?
Perfect	V-ing perfect
could I have soaped? could you have soaped? could he have soaped? could we have soaped? could you have soaped? could they have soaped?	could I have been soaping? could you have been soaping? could he have been soaping? could we have been soaping? could you have been soaping? could they have been soaping?

Interro-negative form

Simple form	V-ing form
couldn't I soap? couldn't you soap? couldn't he soap? couldn't we soap? couldn't you soap? couldn't they soap?	couldn't I be soaping? couldn't you be soaping? couldn't he be soaping? couldn't we be soaping? couldn't you be soaping? couldn't they be soaping?
Perfect	V-ing perfect
couldn't I have soaped? couldn't you have soaped? couldn't he have soaped? couldn't we have soaped? couldn't you have soaped? couldn't they have soaped?	couldn't I have been soaping? couldn't you have been soaping? couldn't he have been soaping? couldn't we have been soaping? couldn't you have been soaping? couldn't they have been soaping?