English verb conjugation
CAN MATCH

Regular verb: match - matched - matched

Affirmation

Simple form	V-ing form
I can match you can match she can match we can match you can match they can match	I can be matching you can be matching she can be matching we can be matching you can be matching they can be matching
Perfect	V-ing perfect
I can have matched you can have matched she can have matched we can have matched you can have matched they can have matched	I can have been matching you can have been matching she can have been matching we can have been matching you can have been matching they can have been matching

Negation

Simple form	V-ing form
I cannot match you cannot match she cannot match we cannot match you cannot match they cannot match	I cannot be matching you cannot be matching she cannot be matching we cannot be matching you cannot be matching they cannot be matching
Perfect	V-ing perfect
I cannot have matched you cannot have matched she cannot have matched we cannot have matched you cannot have matched they cannot have matched	I cannot have been matching you cannot have been matching she cannot have been matching we cannot have been matching you cannot have been matching they cannot have been matching

Interrogative form

Simple form	V-ing form
can I match? can you match? can she match? can we match? can you match? can they match?	can I be matching? can you be matching? can she be matching? can we be matching? can you be matching? can they be matching?
Perfect	V-ing perfect
can I have matched? can you have matched? can she have matched? can we have matched? can you have matched? can they have matched?	can I have been matching? can you have been matching? can she have been matching? can we have been matching? can you have been matching? can they have been matching?

Interro-negative form

Simple form	V-ing form
can I not match? can you not match? can she not match? can we not match? can you not match? can they not match?	can I not be matching? can you not be matching? can she not be matching? can we not be matching? can you not be matching? can they not be matching?
Perfect	V-ing perfect
can I not have matched? can you not have matched? can she not have matched? can we not have matched? can you not have matched? can they not have matched?	can I not have been matching? can you not have been matching? can she not have been matching? can we not have been matching? can you not have been matching? can they not have been matching?