English verb conjugation
CAN CONVINCE

Regular verb: convince - convinced - convinced

Affirmation

Simple form	V-ing form
I can convince you can convince he can convince we can convince you can convince they can convince	I can be convincing you can be convincing he can be convincing we can be convincing you can be convincing they can be convincing
Perfect	V-ing perfect
I can have convinced you can have convinced he can have convinced we can have convinced you can have convinced they can have convinced	I can have been convincing you can have been convincing he can have been convincing we can have been convincing you can have been convincing they can have been convincing

Negation

Simple form	V-ing form
I cannot convince you cannot convince he cannot convince we cannot convince you cannot convince they cannot convince	I cannot be convincing you cannot be convincing he cannot be convincing we cannot be convincing you cannot be convincing they cannot be convincing
Perfect	V-ing perfect
I cannot have convinced you cannot have convinced he cannot have convinced we cannot have convinced you cannot have convinced they cannot have convinced	I cannot have been convincing you cannot have been convincing he cannot have been convincing we cannot have been convincing you cannot have been convincing they cannot have been convincing

Interrogative form

Simple form	V-ing form
can I convince? can you convince? can he convince? can we convince? can you convince? can they convince?	can I be convincing? can you be convincing? can he be convincing? can we be convincing? can you be convincing? can they be convincing?
Perfect	V-ing perfect
can I have convinced? can you have convinced? can he have convinced? can we have convinced? can you have convinced? can they have convinced?	can I have been convincing? can you have been convincing? can he have been convincing? can we have been convincing? can you have been convincing? can they have been convincing?

Interro-negative form

Simple form	V-ing form
can I not convince? can you not convince? can he not convince? can we not convince? can you not convince? can they not convince?	can I not be convincing? can you not be convincing? can he not be convincing? can we not be convincing? can you not be convincing? can they not be convincing?
Perfect	V-ing perfect
can I not have convinced? can you not have convinced? can he not have convinced? can we not have convinced? can you not have convinced? can they not have convinced?	can I not have been convincing? can you not have been convincing? can he not have been convincing? can we not have been convincing? can you not have been convincing? can they not have been convincing?