English verb conjugation
COULD SUDS

Regular verb: suds - sudsed - sudsed

Affirmation

Simple form	V-ing form
I could suds you could suds he could suds we could suds you could suds they could suds	I could be sudsing you could be sudsing he could be sudsing we could be sudsing you could be sudsing they could be sudsing
Perfect	V-ing perfect
I could have sudsed you could have sudsed he could have sudsed we could have sudsed you could have sudsed they could have sudsed	I could have been sudsing you could have been sudsing he could have been sudsing we could have been sudsing you could have been sudsing they could have been sudsing

Negation

Simple form	V-ing form
I could not suds you could not suds he could not suds we could not suds you could not suds they could not suds	I could not be sudsing you could not be sudsing he could not be sudsing we could not be sudsing you could not be sudsing they could not be sudsing
Perfect	V-ing perfect
I could not have sudsed you could not have sudsed he could not have sudsed we could not have sudsed you could not have sudsed they could not have sudsed	I could not have been sudsing you could not have been sudsing he could not have been sudsing we could not have been sudsing you could not have been sudsing they could not have been sudsing

Interrogative form

Simple form	V-ing form
could I suds? could you suds? could he suds? could we suds? could you suds? could they suds?	could I be sudsing? could you be sudsing? could he be sudsing? could we be sudsing? could you be sudsing? could they be sudsing?
Perfect	V-ing perfect
could I have sudsed? could you have sudsed? could he have sudsed? could we have sudsed? could you have sudsed? could they have sudsed?	could I have been sudsing? could you have been sudsing? could he have been sudsing? could we have been sudsing? could you have been sudsing? could they have been sudsing?

Interro-negative form

Simple form	V-ing form
could I not suds? could you not suds? could he not suds? could we not suds? could you not suds? could they not suds?	could I not be sudsing? could you not be sudsing? could he not be sudsing? could we not be sudsing? could you not be sudsing? could they not be sudsing?
Perfect	V-ing perfect
could I not have sudsed? could you not have sudsed? could he not have sudsed? could we not have sudsed? could you not have sudsed? could they not have sudsed?	could I not have been sudsing? could you not have been sudsing? could he not have been sudsing? could we not have been sudsing? could you not have been sudsing? could they not have been sudsing?