can break
Irregular verb: break - broke- broken

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can break
you can break
he can break
we can break
you can break
they can break 	I can be breaking
you can be breaking
he can be breaking
we can be breaking
you can be breaking
they can be breaking	I can have broken
you can have broken
he can have broken
we can have broken
you can have broken
they can have broken	I can have been breaking
you can have been breaking
he can have been breaking
we can have been breaking
you can have been breaking
they can have been breaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot break
you cannot break
he cannot break
we cannot break
you cannot break
they cannot break 	I cannot be breaking
you cannot be breaking
he cannot be breaking
we cannot be breaking
you cannot be breaking
they cannot be breaking	I cannot have broken
you cannot have broken
he cannot have broken
we cannot have broken
you cannot have broken
they cannot have broken	I cannot have been breaking
you cannot have been breaking
he cannot have been breaking
we cannot have been breaking
you cannot have been breaking
they cannot have been breaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I break?
can you break?
can he break?
can we break?
can you break?
can they break? 	can I be breaking?
can you be breaking?
can he be breaking?
can we be breaking?
can you be breaking?
can they be breaking? 	can I have broken?
can you have broken?
can he have broken?
can we have broken?
can you have broken?
can they have broken? 	can I have been breaking?
can you have been breaking?
can he have been breaking?
can we have been breaking?
can you have been breaking?
can they have been breaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not break?
can you not break?
can he not break?
can we not break?
can you not break?
can they not break? 	can I not be breaking?
can you not be breaking?
can he not be breaking?
can we not be breaking?
can you not be breaking?
can they not be breaking? 	can I not have broken?
can you not have broken?
can he not have broken?
can we not have broken?
can you not have broken?
can they not have broken? 	can I not have been breaking?
can you not have been breaking?
can he not have been breaking?
can we not have been breaking?
can you not have been breaking?
can they not have been breaking?