Regular verb: bark - barked - barked
Simple form | V-ing form |
I could bark you could bark she could bark we could bark you could bark they could bark | I could be barking you could be barking she could be barking we could be barking you could be barking they could be barking |
Perfect | V-ing perfect |
I could have barked you could have barked she could have barked we could have barked you could have barked they could have barked | I could have been barking you could have been barking she could have been barking we could have been barking you could have been barking they could have been barking |
Simple form | V-ing form |
I could not bark you could not bark she could not bark we could not bark you could not bark they could not bark | I could not be barking you could not be barking she could not be barking we could not be barking you could not be barking they could not be barking |
Perfect | V-ing perfect |
I could not have barked you could not have barked she could not have barked we could not have barked you could not have barked they could not have barked | I could not have been barking you could not have been barking she could not have been barking we could not have been barking you could not have been barking they could not have been barking |
Simple form | V-ing form |
could I bark? could you bark? could she bark? could we bark? could you bark? could they bark? | could I be barking? could you be barking? could she be barking? could we be barking? could you be barking? could they be barking? |
Perfect | V-ing perfect |
could I have barked? could you have barked? could she have barked? could we have barked? could you have barked? could they have barked? | could I have been barking? could you have been barking? could she have been barking? could we have been barking? could you have been barking? could they have been barking? |
Simple form | V-ing form |
could I not bark? could you not bark? could she not bark? could we not bark? could you not bark? could they not bark? | could I not be barking? could you not be barking? could she not be barking? could we not be barking? could you not be barking? could they not be barking? |
Perfect | V-ing perfect |
could I not have barked? could you not have barked? could she not have barked? could we not have barked? could you not have barked? could they not have barked? | could I not have been barking? could you not have been barking? could she not have been barking? could we not have been barking? could you not have been barking? could they not have been barking? |