can subjoin
Verbo regular: subjoin - subjoined- subjoined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can subjoin
you can subjoin
he can subjoin
we can subjoin
you can subjoin
they can subjoin 	I can be subjoining
you can be subjoining
he can be subjoining
we can be subjoining
you can be subjoining
they can be subjoining	I can have subjoined
you can have subjoined
he can have subjoined
we can have subjoined
you can have subjoined
they can have subjoined	I can have been subjoining
you can have been subjoining
he can have been subjoining
we can have been subjoining
you can have been subjoining
they can have been subjoining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot subjoin
you cannot subjoin
he cannot subjoin
we cannot subjoin
you cannot subjoin
they cannot subjoin 	I cannot be subjoining
you cannot be subjoining
he cannot be subjoining
we cannot be subjoining
you cannot be subjoining
they cannot be subjoining	I cannot have subjoined
you cannot have subjoined
he cannot have subjoined
we cannot have subjoined
you cannot have subjoined
they cannot have subjoined	I cannot have been subjoining
you cannot have been subjoining
he cannot have been subjoining
we cannot have been subjoining
you cannot have been subjoining
they cannot have been subjoining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I subjoin?
can you subjoin?
can he subjoin?
can we subjoin?
can you subjoin?
can they subjoin? 	can I be subjoining?
can you be subjoining?
can he be subjoining?
can we be subjoining?
can you be subjoining?
can they be subjoining? 	can I have subjoined?
can you have subjoined?
can he have subjoined?
can we have subjoined?
can you have subjoined?
can they have subjoined? 	can I have been subjoining?
can you have been subjoining?
can he have been subjoining?
can we have been subjoining?
can you have been subjoining?
can they have been subjoining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not subjoin?
can you not subjoin?
can he not subjoin?
can we not subjoin?
can you not subjoin?
can they not subjoin? 	can I not be subjoining?
can you not be subjoining?
can he not be subjoining?
can we not be subjoining?
can you not be subjoining?
can they not be subjoining? 	can I not have subjoined?
can you not have subjoined?
can he not have subjoined?
can we not have subjoined?
can you not have subjoined?
can they not have subjoined? 	can I not have been subjoining?
can you not have been subjoining?
can he not have been subjoining?
can we not have been subjoining?
can you not have been subjoining?
can they not have been subjoining?