Regular verb: refuel - refuelled - refuelled
Simple form | V-ing form |
I may refuel you may refuel she may refuel we may refuel you may refuel they may refuel | I may be refuelling you may be refuelling she may be refuelling we may be refuelling you may be refuelling they may be refuelling |
Perfect | V-ing perfect |
I may have refuelled you may have refuelled she may have refuelled we may have refuelled you may have refuelled they may have refuelled | I may have been refuelling you may have been refuelling she may have been refuelling we may have been refuelling you may have been refuelling they may have been refuelling |
Simple form | V-ing form |
I mayn't refuel you mayn't refuel she mayn't refuel we mayn't refuel you mayn't refuel they mayn't refuel | I mayn't be refuelling you mayn't be refuelling she mayn't be refuelling we mayn't be refuelling you mayn't be refuelling they mayn't be refuelling |
Perfect | V-ing perfect |
I mayn't have refuelled you mayn't have refuelled she mayn't have refuelled we mayn't have refuelled you mayn't have refuelled they mayn't have refuelled | I mayn't have been refuelling you mayn't have been refuelling she mayn't have been refuelling we mayn't have been refuelling you mayn't have been refuelling they mayn't have been refuelling |
Simple form | V-ing form |
may I refuel? may you refuel? may she refuel? may we refuel? may you refuel? may they refuel? | may I be refuelling? may you be refuelling? may she be refuelling? may we be refuelling? may you be refuelling? may they be refuelling? |
Perfect | V-ing perfect |
may I have refuelled? may you have refuelled? may she have refuelled? may we have refuelled? may you have refuelled? may they have refuelled? | may I have been refuelling? may you have been refuelling? may she have been refuelling? may we have been refuelling? may you have been refuelling? may they have been refuelling? |
Simple form | V-ing form |
mayn't I refuel? mayn't you refuel? mayn't she refuel? mayn't we refuel? mayn't you refuel? mayn't they refuel? | mayn't I be refuelling? mayn't you be refuelling? mayn't she be refuelling? mayn't we be refuelling? mayn't you be refuelling? mayn't they be refuelling? |
Perfect | V-ing perfect |
mayn't I have refuelled? mayn't you have refuelled? mayn't she have refuelled? mayn't we have refuelled? mayn't you have refuelled? mayn't they have refuelled? | mayn't I have been refuelling? mayn't you have been refuelling? mayn't she have been refuelling? mayn't we have been refuelling? mayn't you have been refuelling? mayn't they have been refuelling? |