Irregular verb: lay - laid - laid
Simple form | V-ing form |
I must lay you must lay he must lay we must lay you must lay they must lay | I must be laying you must be laying he must be laying we must be laying you must be laying they must be laying |
Perfect | V-ing perfect |
I must have laid you must have laid he must have laid we must have laid you must have laid they must have laid | I must have been laying you must have been laying he must have been laying we must have been laying you must have been laying they must have been laying |
Simple form | V-ing form |
I must not lay you must not lay he must not lay we must not lay you must not lay they must not lay | I must not be laying you must not be laying he must not be laying we must not be laying you must not be laying they must not be laying |
Perfect | V-ing perfect |
I must not have laid you must not have laid he must not have laid we must not have laid you must not have laid they must not have laid | I must not have been laying you must not have been laying he must not have been laying we must not have been laying you must not have been laying they must not have been laying |
Simple form | V-ing form |
must I lay? must you lay? must he lay? must we lay? must you lay? must they lay? | must I be laying? must you be laying? must he be laying? must we be laying? must you be laying? must they be laying? |
Perfect | V-ing perfect |
must I have laid? must you have laid? must he have laid? must we have laid? must you have laid? must they have laid? | must I have been laying? must you have been laying? must he have been laying? must we have been laying? must you have been laying? must they have been laying? |
Simple form | V-ing form |
must I not lay? must you not lay? must he not lay? must we not lay? must you not lay? must they not lay? | must I not be laying? must you not be laying? must he not be laying? must we not be laying? must you not be laying? must they not be laying? |
Perfect | V-ing perfect |
must I not have laid? must you not have laid? must he not have laid? must we not have laid? must you not have laid? must they not have laid? | must I not have been laying? must you not have been laying? must he not have been laying? must we not have been laying? must you not have been laying? must they not have been laying? |