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 couldn't sojourn you couldn't sojourn he couldn't sojourn we couldn't sojourn you couldn't sojourn they couldn't sojourn	I couldn't be sojourning you couldn't be sojourning he couldn't be sojourning we couldn't be sojourning you couldn't be sojourning they couldn't be sojourning
Perfect	V-ing perfect
I couldn't have sojourned you couldn't have sojourned he couldn't have sojourned we couldn't have sojourned you couldn't have sojourned they couldn't have sojourned	I couldn't have been sojourning you couldn't have been sojourning he couldn't have been sojourning we couldn't have been sojourning you couldn't have been sojourning they couldn't 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
couldn't I sojourn? couldn't you sojourn? couldn't he sojourn? couldn't we sojourn? couldn't you sojourn? couldn't they sojourn?	couldn't I be sojourning? couldn't you be sojourning? couldn't he be sojourning? couldn't we be sojourning? couldn't you be sojourning? couldn't they be sojourning?
Perfect	V-ing perfect
couldn't I have sojourned? couldn't you have sojourned? couldn't he have sojourned? couldn't we have sojourned? couldn't you have sojourned? couldn't they have sojourned?	couldn't I have been sojourning? couldn't you have been sojourning? couldn't he have been sojourning? couldn't we have been sojourning? couldn't you have been sojourning? couldn't they have been sojourning?