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 cannot idle you cannot idle he cannot idle we cannot idle you cannot idle they cannot idle	I cannot be idling you cannot be idling he cannot be idling we cannot be idling you cannot be idling they cannot be idling
Perfect	V-ing perfect
I cannot have idled you cannot have idled he cannot have idled we cannot have idled you cannot have idled they cannot have idled	I cannot have been idling you cannot have been idling he cannot have been idling we cannot have been idling you cannot have been idling they cannot 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 I not idle? can you not idle? can he not idle? can we not idle? can you not idle? can they not idle?	can I not be idling? can you not be idling? can he not be idling? can we not be idling? can you not be idling? can they not be idling?
Perfect	V-ing perfect
can I not have idled? can you not have idled? can he not have idled? can we not have idled? can you not have idled? can they not have idled?	can I not have been idling? can you not have been idling? can he not have been idling? can we not have been idling? can you not have been idling? can they not have been idling?