could voyage
Regular verb: voyage - voyaged- voyaged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could voyage
you could voyage
he could voyage
we could voyage
you could voyage
they could voyage 	I could be voyaging
you could be voyaging
he could be voyaging
we could be voyaging
you could be voyaging
they could be voyaging	I could have voyaged
you could have voyaged
he could have voyaged
we could have voyaged
you could have voyaged
they could have voyaged	I could have been voyaging
you could have been voyaging
he could have been voyaging
we could have been voyaging
you could have been voyaging
they could have been voyaging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not voyage
you could not voyage
he could not voyage
we could not voyage
you could not voyage
they could not voyage 	I could not be voyaging
you could not be voyaging
he could not be voyaging
we could not be voyaging
you could not be voyaging
they could not be voyaging	I could not have voyaged
you could not have voyaged
he could not have voyaged
we could not have voyaged
you could not have voyaged
they could not have voyaged	I could not have been voyaging
you could not have been voyaging
he could not have been voyaging
we could not have been voyaging
you could not have been voyaging
they could not have been voyaging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I voyage?
could you voyage?
could he voyage?
could we voyage?
could you voyage?
could they voyage? 	could I be voyaging?
could you be voyaging?
could he be voyaging?
could we be voyaging?
could you be voyaging?
could they be voyaging? 	could I have voyaged?
could you have voyaged?
could he have voyaged?
could we have voyaged?
could you have voyaged?
could they have voyaged? 	could I have been voyaging?
could you have been voyaging?
could he have been voyaging?
could we have been voyaging?
could you have been voyaging?
could they have been voyaging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not voyage?
could you not voyage?
could he not voyage?
could we not voyage?
could you not voyage?
could they not voyage? 	could I not be voyaging?
could you not be voyaging?
could he not be voyaging?
could we not be voyaging?
could you not be voyaging?
could they not be voyaging? 	could I not have voyaged?
could you not have voyaged?
could he not have voyaged?
could we not have voyaged?
could you not have voyaged?
could they not have voyaged? 	could I not have been voyaging?
could you not have been voyaging?
could he not have been voyaging?
could we not have been voyaging?
could you not have been voyaging?
could they not have been voyaging?