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