English verb conjugation
COULD SUSS

Regular verb: suss - sussed - sussed

Affirmation

Simple form	V-ing form
I could suss you could suss he could suss we could suss you could suss they could suss	I could be sussing you could be sussing he could be sussing we could be sussing you could be sussing they could be sussing
Perfect	V-ing perfect
I could have sussed you could have sussed he could have sussed we could have sussed you could have sussed they could have sussed	I could have been sussing you could have been sussing he could have been sussing we could have been sussing you could have been sussing they could have been sussing

Negation

Simple form	V-ing form
I could not suss you could not suss he could not suss we could not suss you could not suss they could not suss	I could not be sussing you could not be sussing he could not be sussing we could not be sussing you could not be sussing they could not be sussing
Perfect	V-ing perfect
I could not have sussed you could not have sussed he could not have sussed we could not have sussed you could not have sussed they could not have sussed	I could not have been sussing you could not have been sussing he could not have been sussing we could not have been sussing you could not have been sussing they could not have been sussing

Interrogative form

Simple form	V-ing form
could I suss? could you suss? could he suss? could we suss? could you suss? could they suss?	could I be sussing? could you be sussing? could he be sussing? could we be sussing? could you be sussing? could they be sussing?
Perfect	V-ing perfect
could I have sussed? could you have sussed? could he have sussed? could we have sussed? could you have sussed? could they have sussed?	could I have been sussing? could you have been sussing? could he have been sussing? could we have been sussing? could you have been sussing? could they have been sussing?

Interro-negative form

Simple form	V-ing form
could I not suss? could you not suss? could he not suss? could we not suss? could you not suss? could they not suss?	could I not be sussing? could you not be sussing? could he not be sussing? could we not be sussing? could you not be sussing? could they not be sussing?
Perfect	V-ing perfect
could I not have sussed? could you not have sussed? could he not have sussed? could we not have sussed? could you not have sussed? could they not have sussed?	could I not have been sussing? could you not have been sussing? could he not have been sussing? could we not have been sussing? could you not have been sussing? could they not have been sussing?