English verb conjugation
CAN BICYCLE

Regular verb: bicycle - bicycled - bicycled

Affirmation

Simple form	V-ing form
I can bicycle you can bicycle he can bicycle we can bicycle you can bicycle they can bicycle	I can be bicycling you can be bicycling he can be bicycling we can be bicycling you can be bicycling they can be bicycling
Perfect	V-ing perfect
I can have bicycled you can have bicycled he can have bicycled we can have bicycled you can have bicycled they can have bicycled	I can have been bicycling you can have been bicycling he can have been bicycling we can have been bicycling you can have been bicycling they can have been bicycling

Negation

Simple form	V-ing form
I can't bicycle you can't bicycle he can't bicycle we can't bicycle you can't bicycle they can't bicycle	I can't be bicycling you can't be bicycling he can't be bicycling we can't be bicycling you can't be bicycling they can't be bicycling
Perfect	V-ing perfect
I can't have bicycled you can't have bicycled he can't have bicycled we can't have bicycled you can't have bicycled they can't have bicycled	I can't have been bicycling you can't have been bicycling he can't have been bicycling we can't have been bicycling you can't have been bicycling they can't have been bicycling

Interrogative form

Simple form	V-ing form
can I bicycle? can you bicycle? can he bicycle? can we bicycle? can you bicycle? can they bicycle?	can I be bicycling? can you be bicycling? can he be bicycling? can we be bicycling? can you be bicycling? can they be bicycling?
Perfect	V-ing perfect
can I have bicycled? can you have bicycled? can he have bicycled? can we have bicycled? can you have bicycled? can they have bicycled?	can I have been bicycling? can you have been bicycling? can he have been bicycling? can we have been bicycling? can you have been bicycling? can they have been bicycling?

Interro-negative form

Simple form	V-ing form
can't I bicycle? can't you bicycle? can't he bicycle? can't we bicycle? can't you bicycle? can't they bicycle?	can't I be bicycling? can't you be bicycling? can't he be bicycling? can't we be bicycling? can't you be bicycling? can't they be bicycling?
Perfect	V-ing perfect
can't I have bicycled? can't you have bicycled? can't he have bicycled? can't we have bicycled? can't you have bicycled? can't they have bicycled?	can't I have been bicycling? can't you have been bicycling? can't he have been bicycling? can't we have been bicycling? can't you have been bicycling? can't they have been bicycling?