could sojourn
Regular verb: sojourn - sojourned- sojourned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sojourn
you could sojourn
she could sojourn
we could sojourn
you could sojourn
they could sojourn 	I could be sojourning
you could be sojourning
she could be sojourning
we could be sojourning
you could be sojourning
they could be sojourning	I could have sojourned
you could have sojourned
she 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
she 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 	Perfect 	V-ing perfect 	
I couldn't sojourn
you couldn't sojourn
she 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
she couldn't be sojourning
we couldn't be sojourning
you couldn't be sojourning
they couldn't be sojourning	I couldn't have sojourned
you couldn't have sojourned
she 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
she 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 	Perfect 	V-ing perfect 	
could I sojourn?
could you sojourn?
could she sojourn?
could we sojourn?
could you sojourn?
could they sojourn? 	could I be sojourning?
could you be sojourning?
could she be sojourning?
could we be sojourning?
could you be sojourning?
could they be sojourning? 	could I have sojourned?
could you have sojourned?
could she 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 she 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 	Perfect 	V-ing perfect 	
couldn't I sojourn?
couldn't you sojourn?
couldn't she 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 she be sojourning?
couldn't we be sojourning?
couldn't you be sojourning?
couldn't they be sojourning? 	couldn't I have sojourned?
couldn't you have sojourned?
couldn't she 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 she have been sojourning?
couldn't we have been sojourning?
couldn't you have been sojourning?
couldn't they have been sojourning?