English verb conjugation
CAN TWINE

Regular verb: twine - twined - twined

Affirmation

Simple form	V-ing form
I can twine you can twine he can twine we can twine you can twine they can twine	I can be twining you can be twining he can be twining we can be twining you can be twining they can be twining
Perfect	V-ing perfect
I can have twined you can have twined he can have twined we can have twined you can have twined they can have twined	I can have been twining you can have been twining he can have been twining we can have been twining you can have been twining they can have been twining

Negation

Simple form	V-ing form
I can't twine you can't twine he can't twine we can't twine you can't twine they can't twine	I can't be twining you can't be twining he can't be twining we can't be twining you can't be twining they can't be twining
Perfect	V-ing perfect
I can't have twined you can't have twined he can't have twined we can't have twined you can't have twined they can't have twined	I can't have been twining you can't have been twining he can't have been twining we can't have been twining you can't have been twining they can't have been twining

Interrogative form

Simple form	V-ing form
can I twine? can you twine? can he twine? can we twine? can you twine? can they twine?	can I be twining? can you be twining? can he be twining? can we be twining? can you be twining? can they be twining?
Perfect	V-ing perfect
can I have twined? can you have twined? can he have twined? can we have twined? can you have twined? can they have twined?	can I have been twining? can you have been twining? can he have been twining? can we have been twining? can you have been twining? can they have been twining?

Interro-negative form

Simple form	V-ing form
can't I twine? can't you twine? can't he twine? can't we twine? can't you twine? can't they twine?	can't I be twining? can't you be twining? can't he be twining? can't we be twining? can't you be twining? can't they be twining?
Perfect	V-ing perfect
can't I have twined? can't you have twined? can't he have twined? can't we have twined? can't you have twined? can't they have twined?	can't I have been twining? can't you have been twining? can't he have been twining? can't we have been twining? can't you have been twining? can't they have been twining?