English verb conjugation
COULD TRAVERSE

Regular verb: traverse - traversed - traversed

Affirmation

Simple form	V-ing form
I could traverse you could traverse he could traverse we could traverse you could traverse they could traverse	I could be traversing you could be traversing he could be traversing we could be traversing you could be traversing they could be traversing
Perfect	V-ing perfect
I could have traversed you could have traversed he could have traversed we could have traversed you could have traversed they could have traversed	I could have been traversing you could have been traversing he could have been traversing we could have been traversing you could have been traversing they could have been traversing

Negation

Simple form	V-ing form
I couldn't traverse you couldn't traverse he couldn't traverse we couldn't traverse you couldn't traverse they couldn't traverse	I couldn't be traversing you couldn't be traversing he couldn't be traversing we couldn't be traversing you couldn't be traversing they couldn't be traversing
Perfect	V-ing perfect
I couldn't have traversed you couldn't have traversed he couldn't have traversed we couldn't have traversed you couldn't have traversed they couldn't have traversed	I couldn't have been traversing you couldn't have been traversing he couldn't have been traversing we couldn't have been traversing you couldn't have been traversing they couldn't have been traversing

Interrogative form

Simple form	V-ing form
could I traverse? could you traverse? could he traverse? could we traverse? could you traverse? could they traverse?	could I be traversing? could you be traversing? could he be traversing? could we be traversing? could you be traversing? could they be traversing?
Perfect	V-ing perfect
could I have traversed? could you have traversed? could he have traversed? could we have traversed? could you have traversed? could they have traversed?	could I have been traversing? could you have been traversing? could he have been traversing? could we have been traversing? could you have been traversing? could they have been traversing?

Interro-negative form

Simple form	V-ing form
couldn't I traverse? couldn't you traverse? couldn't he traverse? couldn't we traverse? couldn't you traverse? couldn't they traverse?	couldn't I be traversing? couldn't you be traversing? couldn't he be traversing? couldn't we be traversing? couldn't you be traversing? couldn't they be traversing?
Perfect	V-ing perfect
couldn't I have traversed? couldn't you have traversed? couldn't he have traversed? couldn't we have traversed? couldn't you have traversed? couldn't they have traversed?	couldn't I have been traversing? couldn't you have been traversing? couldn't he have been traversing? couldn't we have been traversing? couldn't you have been traversing? couldn't they have been traversing?