Regular verb: serge - serged - serged
Simple form | V-ing form |
I could serge you could serge he could serge we could serge you could serge they could serge | I could be serging you could be serging he could be serging we could be serging you could be serging they could be serging |
Perfect | V-ing perfect |
I could have serged you could have serged he could have serged we could have serged you could have serged they could have serged | I could have been serging you could have been serging he could have been serging we could have been serging you could have been serging they could have been serging |
Simple form | V-ing form |
I couldn't serge you couldn't serge he couldn't serge we couldn't serge you couldn't serge they couldn't serge | I couldn't be serging you couldn't be serging he couldn't be serging we couldn't be serging you couldn't be serging they couldn't be serging |
Perfect | V-ing perfect |
I couldn't have serged you couldn't have serged he couldn't have serged we couldn't have serged you couldn't have serged they couldn't have serged | I couldn't have been serging you couldn't have been serging he couldn't have been serging we couldn't have been serging you couldn't have been serging they couldn't have been serging |
Simple form | V-ing form |
could I serge? could you serge? could he serge? could we serge? could you serge? could they serge? | could I be serging? could you be serging? could he be serging? could we be serging? could you be serging? could they be serging? |
Perfect | V-ing perfect |
could I have serged? could you have serged? could he have serged? could we have serged? could you have serged? could they have serged? | could I have been serging? could you have been serging? could he have been serging? could we have been serging? could you have been serging? could they have been serging? |
Simple form | V-ing form |
couldn't I serge? couldn't you serge? couldn't he serge? couldn't we serge? couldn't you serge? couldn't they serge? | couldn't I be serging? couldn't you be serging? couldn't he be serging? couldn't we be serging? couldn't you be serging? couldn't they be serging? |
Perfect | V-ing perfect |
couldn't I have serged? couldn't you have serged? couldn't he have serged? couldn't we have serged? couldn't you have serged? couldn't they have serged? | couldn't I have been serging? couldn't you have been serging? couldn't he have been serging? couldn't we have been serging? couldn't you have been serging? couldn't they have been serging? |