could goose-step
Regular verb: goose-step - goose-steped- goose-steped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could goose-step
you could goose-step
he could goose-step
we could goose-step
you could goose-step
they could goose-step 	I could be goose-steping
you could be goose-steping
he could be goose-steping
we could be goose-steping
you could be goose-steping
they could be goose-steping	I could have goose-steped
you could have goose-steped
he could have goose-steped
we could have goose-steped
you could have goose-steped
they could have goose-steped	I could have been goose-steping
you could have been goose-steping
he could have been goose-steping
we could have been goose-steping
you could have been goose-steping
they could have been goose-steping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't goose-step
you couldn't goose-step
he couldn't goose-step
we couldn't goose-step
you couldn't goose-step
they couldn't goose-step 	I couldn't be goose-steping
you couldn't be goose-steping
he couldn't be goose-steping
we couldn't be goose-steping
you couldn't be goose-steping
they couldn't be goose-steping	I couldn't have goose-steped
you couldn't have goose-steped
he couldn't have goose-steped
we couldn't have goose-steped
you couldn't have goose-steped
they couldn't have goose-steped	I couldn't have been goose-steping
you couldn't have been goose-steping
he couldn't have been goose-steping
we couldn't have been goose-steping
you couldn't have been goose-steping
they couldn't have been goose-steping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I goose-step?
could you goose-step?
could he goose-step?
could we goose-step?
could you goose-step?
could they goose-step? 	could I be goose-steping?
could you be goose-steping?
could he be goose-steping?
could we be goose-steping?
could you be goose-steping?
could they be goose-steping? 	could I have goose-steped?
could you have goose-steped?
could he have goose-steped?
could we have goose-steped?
could you have goose-steped?
could they have goose-steped? 	could I have been goose-steping?
could you have been goose-steping?
could he have been goose-steping?
could we have been goose-steping?
could you have been goose-steping?
could they have been goose-steping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I goose-step?
couldn't you goose-step?
couldn't he goose-step?
couldn't we goose-step?
couldn't you goose-step?
couldn't they goose-step? 	couldn't I be goose-steping?
couldn't you be goose-steping?
couldn't he be goose-steping?
couldn't we be goose-steping?
couldn't you be goose-steping?
couldn't they be goose-steping? 	couldn't I have goose-steped?
couldn't you have goose-steped?
couldn't he have goose-steped?
couldn't we have goose-steped?
couldn't you have goose-steped?
couldn't they have goose-steped? 	couldn't I have been goose-steping?
couldn't you have been goose-steping?
couldn't he have been goose-steping?
couldn't we have been goose-steping?
couldn't you have been goose-steping?
couldn't they have been goose-steping?