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 can't shove you can't shove he can't shove we can't shove you can't shove they can't shove
V-ing form
I can't be shoving you can't be shoving he can't be shoving we can't be shoving you can't be shoving they can't be shoving
Perfect
I can't have shoved you can't have shoved he can't have shoved we can't have shoved you can't have shoved they can't have shoved
V-ing perfect
I can't have been shoving you can't have been shoving he can't have been shoving we can't have been shoving you can't have been shoving they can't 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't I shove? can't you shove? can't he shove? can't we shove? can't you shove? can't they shove?
V-ing form
can't I be shoving? can't you be shoving? can't he be shoving? can't we be shoving? can't you be shoving? can't they be shoving?
Perfect
can't I have shoved? can't you have shoved? can't he have shoved? can't we have shoved? can't you have shoved? can't they have shoved?
V-ing perfect
can't I have been shoving? can't you have been shoving? can't he have been shoving? can't we have been shoving? can't you have been shoving? can't they have been shoving?