may thunk
Regular verb: thunk - thunked- thunked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may thunk
you may thunk
she may thunk
we may thunk
you may thunk
they may thunk 	I may be thunking
you may be thunking
she may be thunking
we may be thunking
you may be thunking
they may be thunking	I may have thunked
you may have thunked
she may have thunked
we may have thunked
you may have thunked
they may have thunked	I may have been thunking
you may have been thunking
she may have been thunking
we may have been thunking
you may have been thunking
they may have been thunking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not thunk
you may not thunk
she may not thunk
we may not thunk
you may not thunk
they may not thunk 	I may not be thunking
you may not be thunking
she may not be thunking
we may not be thunking
you may not be thunking
they may not be thunking	I may not have thunked
you may not have thunked
she may not have thunked
we may not have thunked
you may not have thunked
they may not have thunked	I may not have been thunking
you may not have been thunking
she may not have been thunking
we may not have been thunking
you may not have been thunking
they may not have been thunking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I thunk?
may you thunk?
may she thunk?
may we thunk?
may you thunk?
may they thunk? 	may I be thunking?
may you be thunking?
may she be thunking?
may we be thunking?
may you be thunking?
may they be thunking? 	may I have thunked?
may you have thunked?
may she have thunked?
may we have thunked?
may you have thunked?
may they have thunked? 	may I have been thunking?
may you have been thunking?
may she have been thunking?
may we have been thunking?
may you have been thunking?
may they have been thunking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not thunk?
may you not thunk?
may she not thunk?
may we not thunk?
may you not thunk?
may they not thunk? 	may I not be thunking?
may you not be thunking?
may she not be thunking?
may we not be thunking?
may you not be thunking?
may they not be thunking? 	may I not have thunked?
may you not have thunked?
may she not have thunked?
may we not have thunked?
may you not have thunked?
may they not have thunked? 	may I not have been thunking?
may you not have been thunking?
may she not have been thunking?
may we not have been thunking?
may you not have been thunking?
may they not have been thunking?