Regular verb: refute - refuted - refuted
Simple form | V-ing form |
I can refute you can refute she can refute we can refute you can refute they can refute | I can be refuting you can be refuting she can be refuting we can be refuting you can be refuting they can be refuting |
Perfect | V-ing perfect |
I can have refuted you can have refuted she can have refuted we can have refuted you can have refuted they can have refuted | I can have been refuting you can have been refuting she can have been refuting we can have been refuting you can have been refuting they can have been refuting |
Simple form | V-ing form |
I can't refute you can't refute she can't refute we can't refute you can't refute they can't refute | I can't be refuting you can't be refuting she can't be refuting we can't be refuting you can't be refuting they can't be refuting |
Perfect | V-ing perfect |
I can't have refuted you can't have refuted she can't have refuted we can't have refuted you can't have refuted they can't have refuted | I can't have been refuting you can't have been refuting she can't have been refuting we can't have been refuting you can't have been refuting they can't have been refuting |
Simple form | V-ing form |
can I refute? can you refute? can she refute? can we refute? can you refute? can they refute? | can I be refuting? can you be refuting? can she be refuting? can we be refuting? can you be refuting? can they be refuting? |
Perfect | V-ing perfect |
can I have refuted? can you have refuted? can she have refuted? can we have refuted? can you have refuted? can they have refuted? | can I have been refuting? can you have been refuting? can she have been refuting? can we have been refuting? can you have been refuting? can they have been refuting? |
Simple form | V-ing form |
can't I refute? can't you refute? can't she refute? can't we refute? can't you refute? can't they refute? | can't I be refuting? can't you be refuting? can't she be refuting? can't we be refuting? can't you be refuting? can't they be refuting? |
Perfect | V-ing perfect |
can't I have refuted? can't you have refuted? can't she have refuted? can't we have refuted? can't you have refuted? can't they have refuted? | can't I have been refuting? can't you have been refuting? can't she have been refuting? can't we have been refuting? can't you have been refuting? can't they have been refuting? |