English verb conjugation
COULD OVERSTEP

Regular verb: overstep - overstepped - overstepped

Affirmation

Simple form	V-ing form
I could overstep you could overstep he could overstep we could overstep you could overstep they could overstep	I could be overstepping you could be overstepping he could be overstepping we could be overstepping you could be overstepping they could be overstepping
Perfect	V-ing perfect
I could have overstepped you could have overstepped he could have overstepped we could have overstepped you could have overstepped they could have overstepped	I could have been overstepping you could have been overstepping he could have been overstepping we could have been overstepping you could have been overstepping they could have been overstepping

Negation

Simple form	V-ing form
I couldn't overstep you couldn't overstep he couldn't overstep we couldn't overstep you couldn't overstep they couldn't overstep	I couldn't be overstepping you couldn't be overstepping he couldn't be overstepping we couldn't be overstepping you couldn't be overstepping they couldn't be overstepping
Perfect	V-ing perfect
I couldn't have overstepped you couldn't have overstepped he couldn't have overstepped we couldn't have overstepped you couldn't have overstepped they couldn't have overstepped	I couldn't have been overstepping you couldn't have been overstepping he couldn't have been overstepping we couldn't have been overstepping you couldn't have been overstepping they couldn't have been overstepping

Interrogative form

Simple form	V-ing form
could I overstep? could you overstep? could he overstep? could we overstep? could you overstep? could they overstep?	could I be overstepping? could you be overstepping? could he be overstepping? could we be overstepping? could you be overstepping? could they be overstepping?
Perfect	V-ing perfect
could I have overstepped? could you have overstepped? could he have overstepped? could we have overstepped? could you have overstepped? could they have overstepped?	could I have been overstepping? could you have been overstepping? could he have been overstepping? could we have been overstepping? could you have been overstepping? could they have been overstepping?

Interro-negative form

Simple form	V-ing form
couldn't I overstep? couldn't you overstep? couldn't he overstep? couldn't we overstep? couldn't you overstep? couldn't they overstep?	couldn't I be overstepping? couldn't you be overstepping? couldn't he be overstepping? couldn't we be overstepping? couldn't you be overstepping? couldn't they be overstepping?
Perfect	V-ing perfect
couldn't I have overstepped? couldn't you have overstepped? couldn't he have overstepped? couldn't we have overstepped? couldn't you have overstepped? couldn't they have overstepped?	couldn't I have been overstepping? couldn't you have been overstepping? couldn't he have been overstepping? couldn't we have been overstepping? couldn't you have been overstepping? couldn't they have been overstepping?