English verb conjugation
CAN TIE

Regular verb: tie - tied - tied

Affirmation

Simple form	V-ing form
I can tie you can tie he can tie we can tie you can tie they can tie	I can be tying you can be tying he can be tying we can be tying you can be tying they can be tying
Perfect	V-ing perfect
I can have tied you can have tied he can have tied we can have tied you can have tied they can have tied	I can have been tying you can have been tying he can have been tying we can have been tying you can have been tying they can have been tying

Negation

Simple form	V-ing form
I can't tie you can't tie he can't tie we can't tie you can't tie they can't tie	I can't be tying you can't be tying he can't be tying we can't be tying you can't be tying they can't be tying
Perfect	V-ing perfect
I can't have tied you can't have tied he can't have tied we can't have tied you can't have tied they can't have tied	I can't have been tying you can't have been tying he can't have been tying we can't have been tying you can't have been tying they can't have been tying

Interrogative form

Simple form	V-ing form
can I tie? can you tie? can he tie? can we tie? can you tie? can they tie?	can I be tying? can you be tying? can he be tying? can we be tying? can you be tying? can they be tying?
Perfect	V-ing perfect
can I have tied? can you have tied? can he have tied? can we have tied? can you have tied? can they have tied?	can I have been tying? can you have been tying? can he have been tying? can we have been tying? can you have been tying? can they have been tying?

Interro-negative form

Simple form	V-ing form
can't I tie? can't you tie? can't he tie? can't we tie? can't you tie? can't they tie?	can't I be tying? can't you be tying? can't he be tying? can't we be tying? can't you be tying? can't they be tying?
Perfect	V-ing perfect
can't I have tied? can't you have tied? can't he have tied? can't we have tied? can't you have tied? can't they have tied?	can't I have been tying? can't you have been tying? can't he have been tying? can't we have been tying? can't you have been tying? can't they have been tying?