English verb conjugation
COULD SOJOURN

Regular verb: sojourn - sojourned - sojourned

Affirmation

Simple form	V-ing form
I could sojourn you could sojourn he could sojourn we could sojourn you could sojourn they could sojourn	I could be sojourning you could be sojourning he could be sojourning we could be sojourning you could be sojourning they could be sojourning
Perfect	V-ing perfect
I could have sojourned you could have sojourned he could have sojourned we could have sojourned you could have sojourned they could have sojourned	I could have been sojourning you could have been sojourning he could have been sojourning we could have been sojourning you could have been sojourning they could have been sojourning

Negation

Simple form	V-ing form
I could not sojourn you could not sojourn he could not sojourn we could not sojourn you could not sojourn they could not sojourn	I could not be sojourning you could not be sojourning he could not be sojourning we could not be sojourning you could not be sojourning they could not be sojourning
Perfect	V-ing perfect
I could not have sojourned you could not have sojourned he could not have sojourned we could not have sojourned you could not have sojourned they could not have sojourned	I could not have been sojourning you could not have been sojourning he could not have been sojourning we could not have been sojourning you could not have been sojourning they could not have been sojourning

Interrogative form

Simple form	V-ing form
could I sojourn? could you sojourn? could he sojourn? could we sojourn? could you sojourn? could they sojourn?	could I be sojourning? could you be sojourning? could he be sojourning? could we be sojourning? could you be sojourning? could they be sojourning?
Perfect	V-ing perfect
could I have sojourned? could you have sojourned? could he have sojourned? could we have sojourned? could you have sojourned? could they have sojourned?	could I have been sojourning? could you have been sojourning? could he have been sojourning? could we have been sojourning? could you have been sojourning? could they have been sojourning?

Interro-negative form

Simple form	V-ing form
could I not sojourn? could you not sojourn? could he not sojourn? could we not sojourn? could you not sojourn? could they not sojourn?	could I not be sojourning? could you not be sojourning? could he not be sojourning? could we not be sojourning? could you not be sojourning? could they not be sojourning?
Perfect	V-ing perfect
could I not have sojourned? could you not have sojourned? could he not have sojourned? could we not have sojourned? could you not have sojourned? could they not have sojourned?	could I not have been sojourning? could you not have been sojourning? could he not have been sojourning? could we not have been sojourning? could you not have been sojourning? could they not have been sojourning?