can fend
Regular verb: fend - fended- fended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can fend
you can fend
she can fend
we can fend
you can fend
they can fend 	I can be fending
you can be fending
she can be fending
we can be fending
you can be fending
they can be fending	I can have fended
you can have fended
she can have fended
we can have fended
you can have fended
they can have fended	I can have been fending
you can have been fending
she can have been fending
we can have been fending
you can have been fending
they can have been fending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot fend
you cannot fend
she cannot fend
we cannot fend
you cannot fend
they cannot fend 	I cannot be fending
you cannot be fending
she cannot be fending
we cannot be fending
you cannot be fending
they cannot be fending	I cannot have fended
you cannot have fended
she cannot have fended
we cannot have fended
you cannot have fended
they cannot have fended	I cannot have been fending
you cannot have been fending
she cannot have been fending
we cannot have been fending
you cannot have been fending
they cannot have been fending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I fend?
can you fend?
can she fend?
can we fend?
can you fend?
can they fend? 	can I be fending?
can you be fending?
can she be fending?
can we be fending?
can you be fending?
can they be fending? 	can I have fended?
can you have fended?
can she have fended?
can we have fended?
can you have fended?
can they have fended? 	can I have been fending?
can you have been fending?
can she have been fending?
can we have been fending?
can you have been fending?
can they have been fending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not fend?
can you not fend?
can she not fend?
can we not fend?
can you not fend?
can they not fend? 	can I not be fending?
can you not be fending?
can she not be fending?
can we not be fending?
can you not be fending?
can they not be fending? 	can I not have fended?
can you not have fended?
can she not have fended?
can we not have fended?
can you not have fended?
can they not have fended? 	can I not have been fending?
can you not have been fending?
can she not have been fending?
can we not have been fending?
can you not have been fending?
can they not have been fending?