must compass
Verbo regular: compass - compassed- compassed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must compass
you must compass
he must compass
we must compass
you must compass
they must compass 	I must be compassing
you must be compassing
he must be compassing
we must be compassing
you must be compassing
they must be compassing	I must have compassed
you must have compassed
he must have compassed
we must have compassed
you must have compassed
they must have compassed	I must have been compassing
you must have been compassing
he must have been compassing
we must have been compassing
you must have been compassing
they must have been compassing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't compass
you mustn't compass
he mustn't compass
we mustn't compass
you mustn't compass
they mustn't compass 	I mustn't be compassing
you mustn't be compassing
he mustn't be compassing
we mustn't be compassing
you mustn't be compassing
they mustn't be compassing	I mustn't have compassed
you mustn't have compassed
he mustn't have compassed
we mustn't have compassed
you mustn't have compassed
they mustn't have compassed	I mustn't have been compassing
you mustn't have been compassing
he mustn't have been compassing
we mustn't have been compassing
you mustn't have been compassing
they mustn't have been compassing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I compass?
must you compass?
must he compass?
must we compass?
must you compass?
must they compass? 	must I be compassing?
must you be compassing?
must he be compassing?
must we be compassing?
must you be compassing?
must they be compassing? 	must I have compassed?
must you have compassed?
must he have compassed?
must we have compassed?
must you have compassed?
must they have compassed? 	must I have been compassing?
must you have been compassing?
must he have been compassing?
must we have been compassing?
must you have been compassing?
must they have been compassing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I compass?
mustn't you compass?
mustn't he compass?
mustn't we compass?
mustn't you compass?
mustn't they compass? 	mustn't I be compassing?
mustn't you be compassing?
mustn't he be compassing?
mustn't we be compassing?
mustn't you be compassing?
mustn't they be compassing? 	mustn't I have compassed?
mustn't you have compassed?
mustn't he have compassed?
mustn't we have compassed?
mustn't you have compassed?
mustn't they have compassed? 	mustn't I have been compassing?
mustn't you have been compassing?
mustn't he have been compassing?
mustn't we have been compassing?
mustn't you have been compassing?
mustn't they have been compassing?