Regular verb: vein - veined - veined
Simple form | V-ing form |
I must vein you must vein she must vein we must vein you must vein they must vein | I must be veining you must be veining she must be veining we must be veining you must be veining they must be veining |
Perfect | V-ing perfect |
I must have veined you must have veined she must have veined we must have veined you must have veined they must have veined | I must have been veining you must have been veining she must have been veining we must have been veining you must have been veining they must have been veining |
Simple form | V-ing form |
I mustn't vein you mustn't vein she mustn't vein we mustn't vein you mustn't vein they mustn't vein | I mustn't be veining you mustn't be veining she mustn't be veining we mustn't be veining you mustn't be veining they mustn't be veining |
Perfect | V-ing perfect |
I mustn't have veined you mustn't have veined she mustn't have veined we mustn't have veined you mustn't have veined they mustn't have veined | I mustn't have been veining you mustn't have been veining she mustn't have been veining we mustn't have been veining you mustn't have been veining they mustn't have been veining |
Simple form | V-ing form |
must I vein? must you vein? must she vein? must we vein? must you vein? must they vein? | must I be veining? must you be veining? must she be veining? must we be veining? must you be veining? must they be veining? |
Perfect | V-ing perfect |
must I have veined? must you have veined? must she have veined? must we have veined? must you have veined? must they have veined? | must I have been veining? must you have been veining? must she have been veining? must we have been veining? must you have been veining? must they have been veining? |
Simple form | V-ing form |
mustn't I vein? mustn't you vein? mustn't she vein? mustn't we vein? mustn't you vein? mustn't they vein? | mustn't I be veining? mustn't you be veining? mustn't she be veining? mustn't we be veining? mustn't you be veining? mustn't they be veining? |
Perfect | V-ing perfect |
mustn't I have veined? mustn't you have veined? mustn't she have veined? mustn't we have veined? mustn't you have veined? mustn't they have veined? | mustn't I have been veining? mustn't you have been veining? mustn't she have been veining? mustn't we have been veining? mustn't you have been veining? mustn't they have been veining? |