must conjoin
Verbo regular: conjoin - conjoined- conjoined

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must conjoin
you must conjoin
he must conjoin
we must conjoin
you must conjoin
they must conjoin 	I must be conjoining
you must be conjoining
he must be conjoining
we must be conjoining
you must be conjoining
they must be conjoining	I must have conjoined
you must have conjoined
he must have conjoined
we must have conjoined
you must have conjoined
they must have conjoined	I must have been conjoining
you must have been conjoining
he must have been conjoining
we must have been conjoining
you must have been conjoining
they must have been conjoining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not conjoin
you must not conjoin
he must not conjoin
we must not conjoin
you must not conjoin
they must not conjoin 	I must not be conjoining
you must not be conjoining
he must not be conjoining
we must not be conjoining
you must not be conjoining
they must not be conjoining	I must not have conjoined
you must not have conjoined
he must not have conjoined
we must not have conjoined
you must not have conjoined
they must not have conjoined	I must not have been conjoining
you must not have been conjoining
he must not have been conjoining
we must not have been conjoining
you must not have been conjoining
they must not have been conjoining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I conjoin?
must you conjoin?
must he conjoin?
must we conjoin?
must you conjoin?
must they conjoin? 	must I be conjoining?
must you be conjoining?
must he be conjoining?
must we be conjoining?
must you be conjoining?
must they be conjoining? 	must I have conjoined?
must you have conjoined?
must he have conjoined?
must we have conjoined?
must you have conjoined?
must they have conjoined? 	must I have been conjoining?
must you have been conjoining?
must he have been conjoining?
must we have been conjoining?
must you have been conjoining?
must they have been conjoining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not conjoin?
must you not conjoin?
must he not conjoin?
must we not conjoin?
must you not conjoin?
must they not conjoin? 	must I not be conjoining?
must you not be conjoining?
must he not be conjoining?
must we not be conjoining?
must you not be conjoining?
must they not be conjoining? 	must I not have conjoined?
must you not have conjoined?
must he not have conjoined?
must we not have conjoined?
must you not have conjoined?
must they not have conjoined? 	must I not have been conjoining?
must you not have been conjoining?
must he not have been conjoining?
must we not have been conjoining?
must you not have been conjoining?
must they not have been conjoining?