Regular verb: ret - retted - retted
Simple form | V-ing form |
I could ret you could ret she could ret we could ret you could ret they could ret | I could be retting you could be retting she could be retting we could be retting you could be retting they could be retting |
Perfect | V-ing perfect |
I could have retted you could have retted she could have retted we could have retted you could have retted they could have retted | I could have been retting you could have been retting she could have been retting we could have been retting you could have been retting they could have been retting |
Simple form | V-ing form |
I couldn't ret you couldn't ret she couldn't ret we couldn't ret you couldn't ret they couldn't ret | I couldn't be retting you couldn't be retting she couldn't be retting we couldn't be retting you couldn't be retting they couldn't be retting |
Perfect | V-ing perfect |
I couldn't have retted you couldn't have retted she couldn't have retted we couldn't have retted you couldn't have retted they couldn't have retted | I couldn't have been retting you couldn't have been retting she couldn't have been retting we couldn't have been retting you couldn't have been retting they couldn't have been retting |
Simple form | V-ing form |
could I ret? could you ret? could she ret? could we ret? could you ret? could they ret? | could I be retting? could you be retting? could she be retting? could we be retting? could you be retting? could they be retting? |
Perfect | V-ing perfect |
could I have retted? could you have retted? could she have retted? could we have retted? could you have retted? could they have retted? | could I have been retting? could you have been retting? could she have been retting? could we have been retting? could you have been retting? could they have been retting? |
Simple form | V-ing form |
couldn't I ret? couldn't you ret? couldn't she ret? couldn't we ret? couldn't you ret? couldn't they ret? | couldn't I be retting? couldn't you be retting? couldn't she be retting? couldn't we be retting? couldn't you be retting? couldn't they be retting? |
Perfect | V-ing perfect |
couldn't I have retted? couldn't you have retted? couldn't she have retted? couldn't we have retted? couldn't you have retted? couldn't they have retted? | couldn't I have been retting? couldn't you have been retting? couldn't she have been retting? couldn't we have been retting? couldn't you have been retting? couldn't they have been retting? |