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