English verb conjugation
CAN TAILSPIN

Regular verb: tailspin - tailspined - tailspined

Affirmation

Simple form	V-ing form
I can tailspin you can tailspin he can tailspin we can tailspin you can tailspin they can tailspin	I can be tailspining you can be tailspining he can be tailspining we can be tailspining you can be tailspining they can be tailspining
Perfect	V-ing perfect
I can have tailspined you can have tailspined he can have tailspined we can have tailspined you can have tailspined they can have tailspined	I can have been tailspining you can have been tailspining he can have been tailspining we can have been tailspining you can have been tailspining they can have been tailspining

Negation

Simple form	V-ing form
I can't tailspin you can't tailspin he can't tailspin we can't tailspin you can't tailspin they can't tailspin	I can't be tailspining you can't be tailspining he can't be tailspining we can't be tailspining you can't be tailspining they can't be tailspining
Perfect	V-ing perfect
I can't have tailspined you can't have tailspined he can't have tailspined we can't have tailspined you can't have tailspined they can't have tailspined	I can't have been tailspining you can't have been tailspining he can't have been tailspining we can't have been tailspining you can't have been tailspining they can't have been tailspining

Interrogative form

Simple form	V-ing form
can I tailspin? can you tailspin? can he tailspin? can we tailspin? can you tailspin? can they tailspin?	can I be tailspining? can you be tailspining? can he be tailspining? can we be tailspining? can you be tailspining? can they be tailspining?
Perfect	V-ing perfect
can I have tailspined? can you have tailspined? can he have tailspined? can we have tailspined? can you have tailspined? can they have tailspined?	can I have been tailspining? can you have been tailspining? can he have been tailspining? can we have been tailspining? can you have been tailspining? can they have been tailspining?

Interro-negative form

Simple form	V-ing form
can't I tailspin? can't you tailspin? can't he tailspin? can't we tailspin? can't you tailspin? can't they tailspin?	can't I be tailspining? can't you be tailspining? can't he be tailspining? can't we be tailspining? can't you be tailspining? can't they be tailspining?
Perfect	V-ing perfect
can't I have tailspined? can't you have tailspined? can't he have tailspined? can't we have tailspined? can't you have tailspined? can't they have tailspined?	can't I have been tailspining? can't you have been tailspining? can't he have been tailspining? can't we have been tailspining? can't you have been tailspining? can't they have been tailspining?