Irregular verb: dig - dug - dug
Simple form | V-ing form |
I must dig you must dig she must dig we must dig you must dig they must dig | I must be digging you must be digging she must be digging we must be digging you must be digging they must be digging |
Perfect | V-ing perfect |
I must have dug you must have dug she must have dug we must have dug you must have dug they must have dug | I must have been digging you must have been digging she must have been digging we must have been digging you must have been digging they must have been digging |
Simple form | V-ing form |
I mustn't dig you mustn't dig she mustn't dig we mustn't dig you mustn't dig they mustn't dig | I mustn't be digging you mustn't be digging she mustn't be digging we mustn't be digging you mustn't be digging they mustn't be digging |
Perfect | V-ing perfect |
I mustn't have dug you mustn't have dug she mustn't have dug we mustn't have dug you mustn't have dug they mustn't have dug | I mustn't have been digging you mustn't have been digging she mustn't have been digging we mustn't have been digging you mustn't have been digging they mustn't have been digging |
Simple form | V-ing form |
must I dig? must you dig? must she dig? must we dig? must you dig? must they dig? | must I be digging? must you be digging? must she be digging? must we be digging? must you be digging? must they be digging? |
Perfect | V-ing perfect |
must I have dug? must you have dug? must she have dug? must we have dug? must you have dug? must they have dug? | must I have been digging? must you have been digging? must she have been digging? must we have been digging? must you have been digging? must they have been digging? |
Simple form | V-ing form |
mustn't I dig? mustn't you dig? mustn't she dig? mustn't we dig? mustn't you dig? mustn't they dig? | mustn't I be digging? mustn't you be digging? mustn't she be digging? mustn't we be digging? mustn't you be digging? mustn't they be digging? |
Perfect | V-ing perfect |
mustn't I have dug? mustn't you have dug? mustn't she have dug? mustn't we have dug? mustn't you have dug? mustn't they have dug? | mustn't I have been digging? mustn't you have been digging? mustn't she have been digging? mustn't we have been digging? mustn't you have been digging? mustn't they have been digging? |