English verb conjugation
CAN MEND

Regular verb: mend - mended - mended

Affirmation

Simple form	V-ing form
I can mend you can mend he can mend we can mend you can mend they can mend	I can be mending you can be mending he can be mending we can be mending you can be mending they can be mending
Perfect	V-ing perfect
I can have mended you can have mended he can have mended we can have mended you can have mended they can have mended	I can have been mending you can have been mending he can have been mending we can have been mending you can have been mending they can have been mending

Negation

Simple form	V-ing form
I cannot mend you cannot mend he cannot mend we cannot mend you cannot mend they cannot mend	I cannot be mending you cannot be mending he cannot be mending we cannot be mending you cannot be mending they cannot be mending
Perfect	V-ing perfect
I cannot have mended you cannot have mended he cannot have mended we cannot have mended you cannot have mended they cannot have mended	I cannot have been mending you cannot have been mending he cannot have been mending we cannot have been mending you cannot have been mending they cannot have been mending

Interrogative form

Simple form	V-ing form
can I mend? can you mend? can he mend? can we mend? can you mend? can they mend?	can I be mending? can you be mending? can he be mending? can we be mending? can you be mending? can they be mending?
Perfect	V-ing perfect
can I have mended? can you have mended? can he have mended? can we have mended? can you have mended? can they have mended?	can I have been mending? can you have been mending? can he have been mending? can we have been mending? can you have been mending? can they have been mending?

Interro-negative form

Simple form	V-ing form
can I not mend? can you not mend? can he not mend? can we not mend? can you not mend? can they not mend?	can I not be mending? can you not be mending? can he not be mending? can we not be mending? can you not be mending? can they not be mending?
Perfect	V-ing perfect
can I not have mended? can you not have mended? can he not have mended? can we not have mended? can you not have mended? can they not have mended?	can I not have been mending? can you not have been mending? can he not have been mending? can we not have been mending? can you not have been mending? can they not have been mending?