English verb conjugation
CAN RETIE

Regular verb: retie - retied - retied

Affirmation

Simple form	V-ing form
I can retie you can retie he can retie we can retie you can retie they can retie	I can be retying you can be retying he can be retying we can be retying you can be retying they can be retying
Perfect	V-ing perfect
I can have retied you can have retied he can have retied we can have retied you can have retied they can have retied	I can have been retying you can have been retying he can have been retying we can have been retying you can have been retying they can have been retying

Negation

Simple form	V-ing form
I can't retie you can't retie he can't retie we can't retie you can't retie they can't retie	I can't be retying you can't be retying he can't be retying we can't be retying you can't be retying they can't be retying
Perfect	V-ing perfect
I can't have retied you can't have retied he can't have retied we can't have retied you can't have retied they can't have retied	I can't have been retying you can't have been retying he can't have been retying we can't have been retying you can't have been retying they can't have been retying

Interrogative form

Simple form	V-ing form
can I retie? can you retie? can he retie? can we retie? can you retie? can they retie?	can I be retying? can you be retying? can he be retying? can we be retying? can you be retying? can they be retying?
Perfect	V-ing perfect
can I have retied? can you have retied? can he have retied? can we have retied? can you have retied? can they have retied?	can I have been retying? can you have been retying? can he have been retying? can we have been retying? can you have been retying? can they have been retying?

Interro-negative form

Simple form	V-ing form
can't I retie? can't you retie? can't he retie? can't we retie? can't you retie? can't they retie?	can't I be retying? can't you be retying? can't he be retying? can't we be retying? can't you be retying? can't they be retying?
Perfect	V-ing perfect
can't I have retied? can't you have retied? can't he have retied? can't we have retied? can't you have retied? can't they have retied?	can't I have been retying? can't you have been retying? can't he have been retying? can't we have been retying? can't you have been retying? can't they have been retying?