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