can mull
Verbo regular: mull - mulled- mulled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can mull
you can mull
he can mull
we can mull
you can mull
they can mull 	I can be mulling
you can be mulling
he can be mulling
we can be mulling
you can be mulling
they can be mulling	I can have mulled
you can have mulled
he can have mulled
we can have mulled
you can have mulled
they can have mulled	I can have been mulling
you can have been mulling
he can have been mulling
we can have been mulling
you can have been mulling
they can have been mulling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot mull
you cannot mull
he cannot mull
we cannot mull
you cannot mull
they cannot mull 	I cannot be mulling
you cannot be mulling
he cannot be mulling
we cannot be mulling
you cannot be mulling
they cannot be mulling	I cannot have mulled
you cannot have mulled
he cannot have mulled
we cannot have mulled
you cannot have mulled
they cannot have mulled	I cannot have been mulling
you cannot have been mulling
he cannot have been mulling
we cannot have been mulling
you cannot have been mulling
they cannot have been mulling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I mull?
can you mull?
can he mull?
can we mull?
can you mull?
can they mull? 	can I be mulling?
can you be mulling?
can he be mulling?
can we be mulling?
can you be mulling?
can they be mulling? 	can I have mulled?
can you have mulled?
can he have mulled?
can we have mulled?
can you have mulled?
can they have mulled? 	can I have been mulling?
can you have been mulling?
can he have been mulling?
can we have been mulling?
can you have been mulling?
can they have been mulling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not mull?
can you not mull?
can he not mull?
can we not mull?
can you not mull?
can they not mull? 	can I not be mulling?
can you not be mulling?
can he not be mulling?
can we not be mulling?
can you not be mulling?
can they not be mulling? 	can I not have mulled?
can you not have mulled?
can he not have mulled?
can we not have mulled?
can you not have mulled?
can they not have mulled? 	can I not have been mulling?
can you not have been mulling?
can he not have been mulling?
can we not have been mulling?
can you not have been mulling?
can they not have been mulling?