can blockade
Regular verb: blockade - blockaded- blockaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can blockade
you can blockade
she can blockade
we can blockade
you can blockade
they can blockade 	I can be blockading
you can be blockading
she can be blockading
we can be blockading
you can be blockading
they can be blockading	I can have blockaded
you can have blockaded
she can have blockaded
we can have blockaded
you can have blockaded
they can have blockaded	I can have been blockading
you can have been blockading
she can have been blockading
we can have been blockading
you can have been blockading
they can have been blockading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot blockade
you cannot blockade
she cannot blockade
we cannot blockade
you cannot blockade
they cannot blockade 	I cannot be blockading
you cannot be blockading
she cannot be blockading
we cannot be blockading
you cannot be blockading
they cannot be blockading	I cannot have blockaded
you cannot have blockaded
she cannot have blockaded
we cannot have blockaded
you cannot have blockaded
they cannot have blockaded	I cannot have been blockading
you cannot have been blockading
she cannot have been blockading
we cannot have been blockading
you cannot have been blockading
they cannot have been blockading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I blockade?
can you blockade?
can she blockade?
can we blockade?
can you blockade?
can they blockade? 	can I be blockading?
can you be blockading?
can she be blockading?
can we be blockading?
can you be blockading?
can they be blockading? 	can I have blockaded?
can you have blockaded?
can she have blockaded?
can we have blockaded?
can you have blockaded?
can they have blockaded? 	can I have been blockading?
can you have been blockading?
can she have been blockading?
can we have been blockading?
can you have been blockading?
can they have been blockading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not blockade?
can you not blockade?
can she not blockade?
can we not blockade?
can you not blockade?
can they not blockade? 	can I not be blockading?
can you not be blockading?
can she not be blockading?
can we not be blockading?
can you not be blockading?
can they not be blockading? 	can I not have blockaded?
can you not have blockaded?
can she not have blockaded?
can we not have blockaded?
can you not have blockaded?
can they not have blockaded? 	can I not have been blockading?
can you not have been blockading?
can she not have been blockading?
can we not have been blockading?
can you not have been blockading?
can they not have been blockading?