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