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