must thunk
Verbo regular: thunk - thunked- thunked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must thunk
you must thunk
she must thunk
we must thunk
you must thunk
they must thunk 	I must be thunking
you must be thunking
she must be thunking
we must be thunking
you must be thunking
they must be thunking	I must have thunked
you must have thunked
she must have thunked
we must have thunked
you must have thunked
they must have thunked	I must have been thunking
you must have been thunking
she must have been thunking
we must have been thunking
you must have been thunking
they must have been thunking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not thunk
you must not thunk
she must not thunk
we must not thunk
you must not thunk
they must not thunk 	I must not be thunking
you must not be thunking
she must not be thunking
we must not be thunking
you must not be thunking
they must not be thunking	I must not have thunked
you must not have thunked
she must not have thunked
we must not have thunked
you must not have thunked
they must not have thunked	I must not have been thunking
you must not have been thunking
she must not have been thunking
we must not have been thunking
you must not have been thunking
they must not have been thunking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I thunk?
must you thunk?
must she thunk?
must we thunk?
must you thunk?
must they thunk? 	must I be thunking?
must you be thunking?
must she be thunking?
must we be thunking?
must you be thunking?
must they be thunking? 	must I have thunked?
must you have thunked?
must she have thunked?
must we have thunked?
must you have thunked?
must they have thunked? 	must I have been thunking?
must you have been thunking?
must she have been thunking?
must we have been thunking?
must you have been thunking?
must they have been thunking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not thunk?
must you not thunk?
must she not thunk?
must we not thunk?
must you not thunk?
must they not thunk? 	must I not be thunking?
must you not be thunking?
must she not be thunking?
must we not be thunking?
must you not be thunking?
must they not be thunking? 	must I not have thunked?
must you not have thunked?
must she not have thunked?
must we not have thunked?
must you not have thunked?
must they not have thunked? 	must I not have been thunking?
must you not have been thunking?
must she not have been thunking?
must we not have been thunking?
must you not have been thunking?
must they not have been thunking?