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 can't motorcycle you can't motorcycle he can't motorcycle we can't motorcycle you can't motorcycle they can't motorcycle	I can't be motorcycling you can't be motorcycling he can't be motorcycling we can't be motorcycling you can't be motorcycling they can't be motorcycling
Perfect	V-ing perfect
I can't have motorcycled you can't have motorcycled he can't have motorcycled we can't have motorcycled you can't have motorcycled they can't have motorcycled	I can't have been motorcycling you can't have been motorcycling he can't have been motorcycling we can't have been motorcycling you can't have been motorcycling they can't 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't I motorcycle? can't you motorcycle? can't he motorcycle? can't we motorcycle? can't you motorcycle? can't they motorcycle?	can't I be motorcycling? can't you be motorcycling? can't he be motorcycling? can't we be motorcycling? can't you be motorcycling? can't they be motorcycling?
Perfect	V-ing perfect
can't I have motorcycled? can't you have motorcycled? can't he have motorcycled? can't we have motorcycled? can't you have motorcycled? can't they have motorcycled?	can't I have been motorcycling? can't you have been motorcycling? can't he have been motorcycling? can't we have been motorcycling? can't you have been motorcycling? can't they have been motorcycling?