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