English verb conjugation
CAN LARK

Regular verb: lark - larked - larked

Affirmation

Simple form	V-ing form
I can lark you can lark he can lark we can lark you can lark they can lark	I can be larking you can be larking he can be larking we can be larking you can be larking they can be larking
Perfect	V-ing perfect
I can have larked you can have larked he can have larked we can have larked you can have larked they can have larked	I can have been larking you can have been larking he can have been larking we can have been larking you can have been larking they can have been larking

Negation

Simple form	V-ing form
I can't lark you can't lark he can't lark we can't lark you can't lark they can't lark	I can't be larking you can't be larking he can't be larking we can't be larking you can't be larking they can't be larking
Perfect	V-ing perfect
I can't have larked you can't have larked he can't have larked we can't have larked you can't have larked they can't have larked	I can't have been larking you can't have been larking he can't have been larking we can't have been larking you can't have been larking they can't have been larking

Interrogative form

Simple form	V-ing form
can I lark? can you lark? can he lark? can we lark? can you lark? can they lark?	can I be larking? can you be larking? can he be larking? can we be larking? can you be larking? can they be larking?
Perfect	V-ing perfect
can I have larked? can you have larked? can he have larked? can we have larked? can you have larked? can they have larked?	can I have been larking? can you have been larking? can he have been larking? can we have been larking? can you have been larking? can they have been larking?

Interro-negative form

Simple form	V-ing form
can't I lark? can't you lark? can't he lark? can't we lark? can't you lark? can't they lark?	can't I be larking? can't you be larking? can't he be larking? can't we be larking? can't you be larking? can't they be larking?
Perfect	V-ing perfect
can't I have larked? can't you have larked? can't he have larked? can't we have larked? can't you have larked? can't they have larked?	can't I have been larking? can't you have been larking? can't he have been larking? can't we have been larking? can't you have been larking? can't they have been larking?