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