ought to shovel
Regular verb: shovel - shovelled- shovelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to shovel
you ought to shovel
she ought to shovel
we ought to shovel
you ought to shovel
they ought to shovel 	I ought to be shovelling
you ought to be shovelling
she ought to be shovelling
we ought to be shovelling
you ought to be shovelling
they ought to be shovelling	I ought to have shovelled
you ought to have shovelled
she ought to have shovelled
we ought to have shovelled
you ought to have shovelled
they ought to have shovelled	I ought to have been shovelling
you ought to have been shovelling
she ought to have been shovelling
we ought to have been shovelling
you ought to have been shovelling
they ought to have been shovelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to shovel
you ought not to shovel
she ought not to shovel
we ought not to shovel
you ought not to shovel
they ought not to shovel 	I ought not to shovelling
you ought not to shovelling
she ought not to shovelling
we ought not to shovelling
you ought not to shovelling
they ought not to shovelling	I ought not to have shovelled
you ought not to have shovelled
she ought not to have shovelled
we ought not to have shovelled
you ought not to have shovelled
they ought not to have shovelled	I ought not to have been shovelling
you ought not to have been shovelling
she ought not to have been shovelling
we ought not to have been shovelling
you ought not to have been shovelling
they ought not to have been shovelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I shovel?
ought to you shovel?
ought to she shovel?
ought to we shovel?
ought to you shovel?
ought to they shovel? 	ought to I be shovelling?
ought to you be shovelling?
ought to she be shovelling?
ought to we be shovelling?
ought to you be shovelling?
ought to they be shovelling? 	ought to I have shovelled?
ought to you have shovelled?
ought to she have shovelled?
ought to we have shovelled?
ought to you have shovelled?
ought to they have shovelled? 	ought to I have been shovelling?
ought to you have been shovelling?
ought to she have been shovelling?
ought to we have been shovelling?
ought to you have been shovelling?
ought to they have been shovelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to shovel?
ought you not to shovel?
ought she not to shovel?
ought we not to shovel?
ought you not to shovel?
ought they not to shovel? 	ought I not to be shovelling?
ought you not to be shovelling?
ought she not to be shovelling?
ought we not to be shovelling?
ought you not to be shovelling?
ought they not to be shovelling? 	ought I not to have shovelled?
ought you not to have shovelled?
ought she not to have shovelled?
ought we not to have shovelled?
ought you not to have shovelled?
ought they not to have shovelled? 	ought I not to have been shovelling?
ought you not to have been shovelling?
ought she not to have been shovelling?
ought we not to have been shovelling?
ought you not to have been shovelling?
ought they not to have been shovelling?