Regular verb: yawn - yawned - yawned
Simple form | V-ing form |
I may yawn you may yawn he may yawn we may yawn you may yawn they may yawn | I may be yawning you may be yawning he may be yawning we may be yawning you may be yawning they may be yawning |
Perfect | V-ing perfect |
I may have yawned you may have yawned he may have yawned we may have yawned you may have yawned they may have yawned | I may have been yawning you may have been yawning he may have been yawning we may have been yawning you may have been yawning they may have been yawning |
Simple form | V-ing form |
I mayn't yawn you mayn't yawn he mayn't yawn we mayn't yawn you mayn't yawn they mayn't yawn | I mayn't be yawning you mayn't be yawning he mayn't be yawning we mayn't be yawning you mayn't be yawning they mayn't be yawning |
Perfect | V-ing perfect |
I mayn't have yawned you mayn't have yawned he mayn't have yawned we mayn't have yawned you mayn't have yawned they mayn't have yawned | I mayn't have been yawning you mayn't have been yawning he mayn't have been yawning we mayn't have been yawning you mayn't have been yawning they mayn't have been yawning |
Simple form | V-ing form |
may I yawn? may you yawn? may he yawn? may we yawn? may you yawn? may they yawn? | may I be yawning? may you be yawning? may he be yawning? may we be yawning? may you be yawning? may they be yawning? |
Perfect | V-ing perfect |
may I have yawned? may you have yawned? may he have yawned? may we have yawned? may you have yawned? may they have yawned? | may I have been yawning? may you have been yawning? may he have been yawning? may we have been yawning? may you have been yawning? may they have been yawning? |
Simple form | V-ing form |
mayn't I yawn? mayn't you yawn? mayn't he yawn? mayn't we yawn? mayn't you yawn? mayn't they yawn? | mayn't I be yawning? mayn't you be yawning? mayn't he be yawning? mayn't we be yawning? mayn't you be yawning? mayn't they be yawning? |
Perfect | V-ing perfect |
mayn't I have yawned? mayn't you have yawned? mayn't he have yawned? mayn't we have yawned? mayn't you have yawned? mayn't they have yawned? | mayn't I have been yawning? mayn't you have been yawning? mayn't he have been yawning? mayn't we have been yawning? mayn't you have been yawning? mayn't they have been yawning? |