English verb conjugation
CAN IDLE

Regular verb: idle - idled - idled

Affirmation

Simple form	V-ing form
I can idle you can idle he can idle we can idle you can idle they can idle	I can be idling you can be idling he can be idling we can be idling you can be idling they can be idling
Perfect	V-ing perfect
I can have idled you can have idled he can have idled we can have idled you can have idled they can have idled	I can have been idling you can have been idling he can have been idling we can have been idling you can have been idling they can have been idling

Negation

Simple form	V-ing form
I can't idle you can't idle he can't idle we can't idle you can't idle they can't idle	I can't be idling you can't be idling he can't be idling we can't be idling you can't be idling they can't be idling
Perfect	V-ing perfect
I can't have idled you can't have idled he can't have idled we can't have idled you can't have idled they can't have idled	I can't have been idling you can't have been idling he can't have been idling we can't have been idling you can't have been idling they can't have been idling

Interrogative form

Simple form	V-ing form
can I idle? can you idle? can he idle? can we idle? can you idle? can they idle?	can I be idling? can you be idling? can he be idling? can we be idling? can you be idling? can they be idling?
Perfect	V-ing perfect
can I have idled? can you have idled? can he have idled? can we have idled? can you have idled? can they have idled?	can I have been idling? can you have been idling? can he have been idling? can we have been idling? can you have been idling? can they have been idling?

Interro-negative form

Simple form	V-ing form
can't I idle? can't you idle? can't he idle? can't we idle? can't you idle? can't they idle?	can't I be idling? can't you be idling? can't he be idling? can't we be idling? can't you be idling? can't they be idling?
Perfect	V-ing perfect
can't I have idled? can't you have idled? can't he have idled? can't we have idled? can't you have idled? can't they have idled?	can't I have been idling? can't you have been idling? can't he have been idling? can't we have been idling? can't you have been idling? can't they have been idling?