can assign
Verbo regular: assign - assigned- assigned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can assign
you can assign
she can assign
we can assign
you can assign
they can assign 	I can be assigning
you can be assigning
she can be assigning
we can be assigning
you can be assigning
they can be assigning	I can have assigned
you can have assigned
she can have assigned
we can have assigned
you can have assigned
they can have assigned	I can have been assigning
you can have been assigning
she can have been assigning
we can have been assigning
you can have been assigning
they can have been assigning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot assign
you cannot assign
she cannot assign
we cannot assign
you cannot assign
they cannot assign 	I cannot be assigning
you cannot be assigning
she cannot be assigning
we cannot be assigning
you cannot be assigning
they cannot be assigning	I cannot have assigned
you cannot have assigned
she cannot have assigned
we cannot have assigned
you cannot have assigned
they cannot have assigned	I cannot have been assigning
you cannot have been assigning
she cannot have been assigning
we cannot have been assigning
you cannot have been assigning
they cannot have been assigning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I assign?
can you assign?
can she assign?
can we assign?
can you assign?
can they assign? 	can I be assigning?
can you be assigning?
can she be assigning?
can we be assigning?
can you be assigning?
can they be assigning? 	can I have assigned?
can you have assigned?
can she have assigned?
can we have assigned?
can you have assigned?
can they have assigned? 	can I have been assigning?
can you have been assigning?
can she have been assigning?
can we have been assigning?
can you have been assigning?
can they have been assigning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not assign?
can you not assign?
can she not assign?
can we not assign?
can you not assign?
can they not assign? 	can I not be assigning?
can you not be assigning?
can she not be assigning?
can we not be assigning?
can you not be assigning?
can they not be assigning? 	can I not have assigned?
can you not have assigned?
can she not have assigned?
can we not have assigned?
can you not have assigned?
can they not have assigned? 	can I not have been assigning?
can you not have been assigning?
can she not have been assigning?
can we not have been assigning?
can you not have been assigning?
can they not have been assigning?