may trickle
Regular verb: trickle - trickled- trickled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may trickle
you may trickle
he may trickle
we may trickle
you may trickle
they may trickle 	I may be trickling
you may be trickling
he may be trickling
we may be trickling
you may be trickling
they may be trickling	I may have trickled
you may have trickled
he may have trickled
we may have trickled
you may have trickled
they may have trickled	I may have been trickling
you may have been trickling
he may have been trickling
we may have been trickling
you may have been trickling
they may have been trickling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't trickle
you mayn't trickle
he mayn't trickle
we mayn't trickle
you mayn't trickle
they mayn't trickle 	I mayn't be trickling
you mayn't be trickling
he mayn't be trickling
we mayn't be trickling
you mayn't be trickling
they mayn't be trickling	I mayn't have trickled
you mayn't have trickled
he mayn't have trickled
we mayn't have trickled
you mayn't have trickled
they mayn't have trickled	I mayn't have been trickling
you mayn't have been trickling
he mayn't have been trickling
we mayn't have been trickling
you mayn't have been trickling
they mayn't have been trickling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I trickle?
may you trickle?
may he trickle?
may we trickle?
may you trickle?
may they trickle? 	may I be trickling?
may you be trickling?
may he be trickling?
may we be trickling?
may you be trickling?
may they be trickling? 	may I have trickled?
may you have trickled?
may he have trickled?
may we have trickled?
may you have trickled?
may they have trickled? 	may I have been trickling?
may you have been trickling?
may he have been trickling?
may we have been trickling?
may you have been trickling?
may they have been trickling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I trickle?
mayn't you trickle?
mayn't he trickle?
mayn't we trickle?
mayn't you trickle?
mayn't they trickle? 	mayn't I be trickling?
mayn't you be trickling?
mayn't he be trickling?
mayn't we be trickling?
mayn't you be trickling?
mayn't they be trickling? 	mayn't I have trickled?
mayn't you have trickled?
mayn't he have trickled?
mayn't we have trickled?
mayn't you have trickled?
mayn't they have trickled? 	mayn't I have been trickling?
mayn't you have been trickling?
mayn't he have been trickling?
mayn't we have been trickling?
mayn't you have been trickling?
mayn't they have been trickling?