could jog-trot
Regular verb: jog-trot - jog-troted- jog-troted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could jog-trot
you could jog-trot
he could jog-trot
we could jog-trot
you could jog-trot
they could jog-trot 	I could be jog-troting
you could be jog-troting
he could be jog-troting
we could be jog-troting
you could be jog-troting
they could be jog-troting	I could have jog-troted
you could have jog-troted
he could have jog-troted
we could have jog-troted
you could have jog-troted
they could have jog-troted	I could have been jog-troting
you could have been jog-troting
he could have been jog-troting
we could have been jog-troting
you could have been jog-troting
they could have been jog-troting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't jog-trot
you couldn't jog-trot
he couldn't jog-trot
we couldn't jog-trot
you couldn't jog-trot
they couldn't jog-trot 	I couldn't be jog-troting
you couldn't be jog-troting
he couldn't be jog-troting
we couldn't be jog-troting
you couldn't be jog-troting
they couldn't be jog-troting	I couldn't have jog-troted
you couldn't have jog-troted
he couldn't have jog-troted
we couldn't have jog-troted
you couldn't have jog-troted
they couldn't have jog-troted	I couldn't have been jog-troting
you couldn't have been jog-troting
he couldn't have been jog-troting
we couldn't have been jog-troting
you couldn't have been jog-troting
they couldn't have been jog-troting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I jog-trot?
could you jog-trot?
could he jog-trot?
could we jog-trot?
could you jog-trot?
could they jog-trot? 	could I be jog-troting?
could you be jog-troting?
could he be jog-troting?
could we be jog-troting?
could you be jog-troting?
could they be jog-troting? 	could I have jog-troted?
could you have jog-troted?
could he have jog-troted?
could we have jog-troted?
could you have jog-troted?
could they have jog-troted? 	could I have been jog-troting?
could you have been jog-troting?
could he have been jog-troting?
could we have been jog-troting?
could you have been jog-troting?
could they have been jog-troting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I jog-trot?
couldn't you jog-trot?
couldn't he jog-trot?
couldn't we jog-trot?
couldn't you jog-trot?
couldn't they jog-trot? 	couldn't I be jog-troting?
couldn't you be jog-troting?
couldn't he be jog-troting?
couldn't we be jog-troting?
couldn't you be jog-troting?
couldn't they be jog-troting? 	couldn't I have jog-troted?
couldn't you have jog-troted?
couldn't he have jog-troted?
couldn't we have jog-troted?
couldn't you have jog-troted?
couldn't they have jog-troted? 	couldn't I have been jog-troting?
couldn't you have been jog-troting?
couldn't he have been jog-troting?
couldn't we have been jog-troting?
couldn't you have been jog-troting?
couldn't they have been jog-troting?