I can counterpetition you can counterpetition she can counterpetition we can counterpetition you can counterpetition they can counterpetition
V-ing form
I can be counterpetitioning you can be counterpetitioning she can be counterpetitioning we can be counterpetitioning you can be counterpetitioning they can be counterpetitioning
Perfect
I can have counterpetitioned you can have counterpetitioned she can have counterpetitioned we can have counterpetitioned you can have counterpetitioned they can have counterpetitioned
V-ing perfect
I can have been counterpetitioning you can have been counterpetitioning she can have been counterpetitioning we can have been counterpetitioning you can have been counterpetitioning they can have been counterpetitioning
Negation
Simple form
I can't counterpetition you can't counterpetition she can't counterpetition we can't counterpetition you can't counterpetition they can't counterpetition
V-ing form
I can't be counterpetitioning you can't be counterpetitioning she can't be counterpetitioning we can't be counterpetitioning you can't be counterpetitioning they can't be counterpetitioning
Perfect
I can't have counterpetitioned you can't have counterpetitioned she can't have counterpetitioned we can't have counterpetitioned you can't have counterpetitioned they can't have counterpetitioned
V-ing perfect
I can't have been counterpetitioning you can't have been counterpetitioning she can't have been counterpetitioning we can't have been counterpetitioning you can't have been counterpetitioning they can't have been counterpetitioning
Interrogative form
Simple form
can I counterpetition? can you counterpetition? can she counterpetition? can we counterpetition? can you counterpetition? can they counterpetition?
V-ing form
can I be counterpetitioning? can you be counterpetitioning? can she be counterpetitioning? can we be counterpetitioning? can you be counterpetitioning? can they be counterpetitioning?
Perfect
can I have counterpetitioned? can you have counterpetitioned? can she have counterpetitioned? can we have counterpetitioned? can you have counterpetitioned? can they have counterpetitioned?
V-ing perfect
can I have been counterpetitioning? can you have been counterpetitioning? can she have been counterpetitioning? can we have been counterpetitioning? can you have been counterpetitioning? can they have been counterpetitioning?
Interro-negative form
Simple form
can't I counterpetition? can't you counterpetition? can't she counterpetition? can't we counterpetition? can't you counterpetition? can't they counterpetition?
V-ing form
can't I be counterpetitioning? can't you be counterpetitioning? can't she be counterpetitioning? can't we be counterpetitioning? can't you be counterpetitioning? can't they be counterpetitioning?
Perfect
can't I have counterpetitioned? can't you have counterpetitioned? can't she have counterpetitioned? can't we have counterpetitioned? can't you have counterpetitioned? can't they have counterpetitioned?
V-ing perfect
can't I have been counterpetitioning? can't you have been counterpetitioning? can't she have been counterpetitioning? can't we have been counterpetitioning? can't you have been counterpetitioning? can't they have been counterpetitioning?