English verb conjugation
CAN MOTORCYCLE

Regular verb: motorcycle - motorcycled - motorcycled

Affirmation

Simple form	V-ing form
I can motorcycle you can motorcycle he can motorcycle we can motorcycle you can motorcycle they can motorcycle	I can be motorcycling you can be motorcycling he can be motorcycling we can be motorcycling you can be motorcycling they can be motorcycling
Perfect	V-ing perfect
I can have motorcycled you can have motorcycled he can have motorcycled we can have motorcycled you can have motorcycled they can have motorcycled	I can have been motorcycling you can have been motorcycling he can have been motorcycling we can have been motorcycling you can have been motorcycling they can have been motorcycling

Negation

Simple form	V-ing form
I cannot motorcycle you cannot motorcycle he cannot motorcycle we cannot motorcycle you cannot motorcycle they cannot motorcycle	I cannot be motorcycling you cannot be motorcycling he cannot be motorcycling we cannot be motorcycling you cannot be motorcycling they cannot be motorcycling
Perfect	V-ing perfect
I cannot have motorcycled you cannot have motorcycled he cannot have motorcycled we cannot have motorcycled you cannot have motorcycled they cannot have motorcycled	I cannot have been motorcycling you cannot have been motorcycling he cannot have been motorcycling we cannot have been motorcycling you cannot have been motorcycling they cannot have been motorcycling

Interrogative form

Simple form	V-ing form
can I motorcycle? can you motorcycle? can he motorcycle? can we motorcycle? can you motorcycle? can they motorcycle?	can I be motorcycling? can you be motorcycling? can he be motorcycling? can we be motorcycling? can you be motorcycling? can they be motorcycling?
Perfect	V-ing perfect
can I have motorcycled? can you have motorcycled? can he have motorcycled? can we have motorcycled? can you have motorcycled? can they have motorcycled?	can I have been motorcycling? can you have been motorcycling? can he have been motorcycling? can we have been motorcycling? can you have been motorcycling? can they have been motorcycling?

Interro-negative form

Simple form	V-ing form
can I not motorcycle? can you not motorcycle? can he not motorcycle? can we not motorcycle? can you not motorcycle? can they not motorcycle?	can I not be motorcycling? can you not be motorcycling? can he not be motorcycling? can we not be motorcycling? can you not be motorcycling? can they not be motorcycling?
Perfect	V-ing perfect
can I not have motorcycled? can you not have motorcycled? can he not have motorcycled? can we not have motorcycled? can you not have motorcycled? can they not have motorcycled?	can I not have been motorcycling? can you not have been motorcycling? can he not have been motorcycling? can we not have been motorcycling? can you not have been motorcycling? can they not have been motorcycling?