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