English verb conjugation
CAN TRICYCLE

Regular verb: tricycle - tricycled - tricycled

Affirmation

Simple form	V-ing form
I can tricycle you can tricycle he can tricycle we can tricycle you can tricycle they can tricycle	I can be tricycling you can be tricycling he can be tricycling we can be tricycling you can be tricycling they can be tricycling
Perfect	V-ing perfect
I can have tricycled you can have tricycled he can have tricycled we can have tricycled you can have tricycled they can have tricycled	I can have been tricycling you can have been tricycling he can have been tricycling we can have been tricycling you can have been tricycling they can have been tricycling

Negation

Simple form	V-ing form
I can't tricycle you can't tricycle he can't tricycle we can't tricycle you can't tricycle they can't tricycle	I can't be tricycling you can't be tricycling he can't be tricycling we can't be tricycling you can't be tricycling they can't be tricycling
Perfect	V-ing perfect
I can't have tricycled you can't have tricycled he can't have tricycled we can't have tricycled you can't have tricycled they can't have tricycled	I can't have been tricycling you can't have been tricycling he can't have been tricycling we can't have been tricycling you can't have been tricycling they can't have been tricycling

Interrogative form

Simple form	V-ing form
can I tricycle? can you tricycle? can he tricycle? can we tricycle? can you tricycle? can they tricycle?	can I be tricycling? can you be tricycling? can he be tricycling? can we be tricycling? can you be tricycling? can they be tricycling?
Perfect	V-ing perfect
can I have tricycled? can you have tricycled? can he have tricycled? can we have tricycled? can you have tricycled? can they have tricycled?	can I have been tricycling? can you have been tricycling? can he have been tricycling? can we have been tricycling? can you have been tricycling? can they have been tricycling?

Interro-negative form

Simple form	V-ing form
can't I tricycle? can't you tricycle? can't he tricycle? can't we tricycle? can't you tricycle? can't they tricycle?	can't I be tricycling? can't you be tricycling? can't he be tricycling? can't we be tricycling? can't you be tricycling? can't they be tricycling?
Perfect	V-ing perfect
can't I have tricycled? can't you have tricycled? can't he have tricycled? can't we have tricycled? can't you have tricycled? can't they have tricycled?	can't I have been tricycling? can't you have been tricycling? can't he have been tricycling? can't we have been tricycling? can't you have been tricycling? can't they have been tricycling?