I could transit you could transit she could transit we could transit you could transit they could transit
V-ing form
I could be transiting you could be transiting she could be transiting we could be transiting you could be transiting they could be transiting
Perfect
I could have transited you could have transited she could have transited we could have transited you could have transited they could have transited
V-ing perfect
I could have been transiting you could have been transiting she could have been transiting we could have been transiting you could have been transiting they could have been transiting
Negation
Simple form
I could not transit you could not transit she could not transit we could not transit you could not transit they could not transit
V-ing form
I could not be transiting you could not be transiting she could not be transiting we could not be transiting you could not be transiting they could not be transiting
Perfect
I could not have transited you could not have transited she could not have transited we could not have transited you could not have transited they could not have transited
V-ing perfect
I could not have been transiting you could not have been transiting she could not have been transiting we could not have been transiting you could not have been transiting they could not have been transiting
Interrogative form
Simple form
could I transit? could you transit? could she transit? could we transit? could you transit? could they transit?
V-ing form
could I be transiting? could you be transiting? could she be transiting? could we be transiting? could you be transiting? could they be transiting?
Perfect
could I have transited? could you have transited? could she have transited? could we have transited? could you have transited? could they have transited?
V-ing perfect
could I have been transiting? could you have been transiting? could she have been transiting? could we have been transiting? could you have been transiting? could they have been transiting?
Interro-negative form
Simple form
could I not transit? could you not transit? could she not transit? could we not transit? could you not transit? could they not transit?
V-ing form
could I not be transiting? could you not be transiting? could she not be transiting? could we not be transiting? could you not be transiting? could they not be transiting?
Perfect
could I not have transited? could you not have transited? could she not have transited? could we not have transited? could you not have transited? could they not have transited?
V-ing perfect
could I not have been transiting? could you not have been transiting? could she not have been transiting? could we not have been transiting? could you not have been transiting? could they not have been transiting?