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