English verb conjugation
COULD GUISE

Regular verb: guise - guised - guised

Affirmation

Simple form	V-ing form
I could guise you could guise he could guise we could guise you could guise they could guise	I could be guising you could be guising he could be guising we could be guising you could be guising they could be guising
Perfect	V-ing perfect
I could have guised you could have guised he could have guised we could have guised you could have guised they could have guised	I could have been guising you could have been guising he could have been guising we could have been guising you could have been guising they could have been guising

Negation

Simple form	V-ing form
I could not guise you could not guise he could not guise we could not guise you could not guise they could not guise	I could not be guising you could not be guising he could not be guising we could not be guising you could not be guising they could not be guising
Perfect	V-ing perfect
I could not have guised you could not have guised he could not have guised we could not have guised you could not have guised they could not have guised	I could not have been guising you could not have been guising he could not have been guising we could not have been guising you could not have been guising they could not have been guising

Interrogative form

Simple form	V-ing form
could I guise? could you guise? could he guise? could we guise? could you guise? could they guise?	could I be guising? could you be guising? could he be guising? could we be guising? could you be guising? could they be guising?
Perfect	V-ing perfect
could I have guised? could you have guised? could he have guised? could we have guised? could you have guised? could they have guised?	could I have been guising? could you have been guising? could he have been guising? could we have been guising? could you have been guising? could they have been guising?

Interro-negative form

Simple form	V-ing form
could I not guise? could you not guise? could he not guise? could we not guise? could you not guise? could they not guise?	could I not be guising? could you not be guising? could he not be guising? could we not be guising? could you not be guising? could they not be guising?
Perfect	V-ing perfect
could I not have guised? could you not have guised? could he not have guised? could we not have guised? could you not have guised? could they not have guised?	could I not have been guising? could you not have been guising? could he not have been guising? could we not have been guising? could you not have been guising? could they not have been guising?