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