I can shove you can shove he can shove we can shove you can shove they can shove
V-ing form
I can be shoving you can be shoving he can be shoving we can be shoving you can be shoving they can be shoving
Perfect
I can have shoved you can have shoved he can have shoved we can have shoved you can have shoved they can have shoved
V-ing perfect
I can have been shoving you can have been shoving he can have been shoving we can have been shoving you can have been shoving they can have been shoving
Negation
Simple form
I cannot shove you cannot shove he cannot shove we cannot shove you cannot shove they cannot shove
V-ing form
I cannot be shoving you cannot be shoving he cannot be shoving we cannot be shoving you cannot be shoving they cannot be shoving
Perfect
I cannot have shoved you cannot have shoved he cannot have shoved we cannot have shoved you cannot have shoved they cannot have shoved
V-ing perfect
I cannot have been shoving you cannot have been shoving he cannot have been shoving we cannot have been shoving you cannot have been shoving they cannot have been shoving
Interrogative form
Simple form
can I shove? can you shove? can he shove? can we shove? can you shove? can they shove?
V-ing form
can I be shoving? can you be shoving? can he be shoving? can we be shoving? can you be shoving? can they be shoving?
Perfect
can I have shoved? can you have shoved? can he have shoved? can we have shoved? can you have shoved? can they have shoved?
V-ing perfect
can I have been shoving? can you have been shoving? can he have been shoving? can we have been shoving? can you have been shoving? can they have been shoving?
Interro-negative form
Simple form
can I not shove? can you not shove? can he not shove? can we not shove? can you not shove? can they not shove?
V-ing form
can I not be shoving? can you not be shoving? can he not be shoving? can we not be shoving? can you not be shoving? can they not be shoving?
Perfect
can I not have shoved? can you not have shoved? can he not have shoved? can we not have shoved? can you not have shoved? can they not have shoved?
V-ing perfect
can I not have been shoving? can you not have been shoving? can he not have been shoving? can we not have been shoving? can you not have been shoving? can they not have been shoving?