Regular verb: fence - fenced - fenced
Simple form | V-ing form |
I must fence you must fence she must fence we must fence you must fence they must fence | I must be fencing you must be fencing she must be fencing we must be fencing you must be fencing they must be fencing |
Perfect | V-ing perfect |
I must have fenced you must have fenced she must have fenced we must have fenced you must have fenced they must have fenced | I must have been fencing you must have been fencing she must have been fencing we must have been fencing you must have been fencing they must have been fencing |
Simple form | V-ing form |
I must not fence you must not fence she must not fence we must not fence you must not fence they must not fence | I must not be fencing you must not be fencing she must not be fencing we must not be fencing you must not be fencing they must not be fencing |
Perfect | V-ing perfect |
I must not have fenced you must not have fenced she must not have fenced we must not have fenced you must not have fenced they must not have fenced | I must not have been fencing you must not have been fencing she must not have been fencing we must not have been fencing you must not have been fencing they must not have been fencing |
Simple form | V-ing form |
must I fence? must you fence? must she fence? must we fence? must you fence? must they fence? | must I be fencing? must you be fencing? must she be fencing? must we be fencing? must you be fencing? must they be fencing? |
Perfect | V-ing perfect |
must I have fenced? must you have fenced? must she have fenced? must we have fenced? must you have fenced? must they have fenced? | must I have been fencing? must you have been fencing? must she have been fencing? must we have been fencing? must you have been fencing? must they have been fencing? |
Simple form | V-ing form |
must I not fence? must you not fence? must she not fence? must we not fence? must you not fence? must they not fence? | must I not be fencing? must you not be fencing? must she not be fencing? must we not be fencing? must you not be fencing? must they not be fencing? |
Perfect | V-ing perfect |
must I not have fenced? must you not have fenced? must she not have fenced? must we not have fenced? must you not have fenced? must they not have fenced? | must I not have been fencing? must you not have been fencing? must she not have been fencing? must we not have been fencing? must you not have been fencing? must they not have been fencing? |