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 can't convince you can't convince he can't convince we can't convince you can't convince they can't convince	I can't be convincing you can't be convincing he can't be convincing we can't be convincing you can't be convincing they can't be convincing
Perfect	V-ing perfect
I can't have convinced you can't have convinced he can't have convinced we can't have convinced you can't have convinced they can't have convinced	I can't have been convincing you can't have been convincing he can't have been convincing we can't have been convincing you can't have been convincing they can't 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't I convince? can't you convince? can't he convince? can't we convince? can't you convince? can't they convince?	can't I be convincing? can't you be convincing? can't he be convincing? can't we be convincing? can't you be convincing? can't they be convincing?
Perfect	V-ing perfect
can't I have convinced? can't you have convinced? can't he have convinced? can't we have convinced? can't you have convinced? can't they have convinced?	can't I have been convincing? can't you have been convincing? can't he have been convincing? can't we have been convincing? can't you have been convincing? can't they have been convincing?