English verb conjugation
CAN PRECEDE

Regular verb: precede - preceded - preceded

Affirmation

Simple form	V-ing form
I can precede you can precede he can precede we can precede you can precede they can precede	I can be preceding you can be preceding he can be preceding we can be preceding you can be preceding they can be preceding
Perfect	V-ing perfect
I can have preceded you can have preceded he can have preceded we can have preceded you can have preceded they can have preceded	I can have been preceding you can have been preceding he can have been preceding we can have been preceding you can have been preceding they can have been preceding

Negation

Simple form	V-ing form
I cannot precede you cannot precede he cannot precede we cannot precede you cannot precede they cannot precede	I cannot be preceding you cannot be preceding he cannot be preceding we cannot be preceding you cannot be preceding they cannot be preceding
Perfect	V-ing perfect
I cannot have preceded you cannot have preceded he cannot have preceded we cannot have preceded you cannot have preceded they cannot have preceded	I cannot have been preceding you cannot have been preceding he cannot have been preceding we cannot have been preceding you cannot have been preceding they cannot have been preceding

Interrogative form

Simple form	V-ing form
can I precede? can you precede? can he precede? can we precede? can you precede? can they precede?	can I be preceding? can you be preceding? can he be preceding? can we be preceding? can you be preceding? can they be preceding?
Perfect	V-ing perfect
can I have preceded? can you have preceded? can he have preceded? can we have preceded? can you have preceded? can they have preceded?	can I have been preceding? can you have been preceding? can he have been preceding? can we have been preceding? can you have been preceding? can they have been preceding?

Interro-negative form

Simple form	V-ing form
can I not precede? can you not precede? can he not precede? can we not precede? can you not precede? can they not precede?	can I not be preceding? can you not be preceding? can he not be preceding? can we not be preceding? can you not be preceding? can they not be preceding?
Perfect	V-ing perfect
can I not have preceded? can you not have preceded? can he not have preceded? can we not have preceded? can you not have preceded? can they not have preceded?	can I not have been preceding? can you not have been preceding? can he not have been preceding? can we not have been preceding? can you not have been preceding? can they not have been preceding?