could shove
Regular verb: shove - shoved- shoved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could shove
you could shove
he could shove
we could shove
you could shove
they could shove 	I could be shoving
you could be shoving
he could be shoving
we could be shoving
you could be shoving
they could be shoving	I could have shoved
you could have shoved
he could have shoved
we could have shoved
you could have shoved
they could have shoved	I could have been shoving
you could have been shoving
he could have been shoving
we could have been shoving
you could have been shoving
they could have been shoving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't shove
you couldn't shove
he couldn't shove
we couldn't shove
you couldn't shove
they couldn't shove 	I couldn't be shoving
you couldn't be shoving
he couldn't be shoving
we couldn't be shoving
you couldn't be shoving
they couldn't be shoving	I couldn't have shoved
you couldn't have shoved
he couldn't have shoved
we couldn't have shoved
you couldn't have shoved
they couldn't have shoved	I couldn't have been shoving
you couldn't have been shoving
he couldn't have been shoving
we couldn't have been shoving
you couldn't have been shoving
they couldn't have been shoving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I shove?
could you shove?
could he shove?
could we shove?
could you shove?
could they shove? 	could I be shoving?
could you be shoving?
could he be shoving?
could we be shoving?
could you be shoving?
could they be shoving? 	could I have shoved?
could you have shoved?
could he have shoved?
could we have shoved?
could you have shoved?
could they have shoved? 	could I have been shoving?
could you have been shoving?
could he have been shoving?
could we have been shoving?
could you have been shoving?
could they have been shoving? 	

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