English verb conjugation
CAN TYPE

Regular verb: type - typed - typed

Affirmation

Simple form	V-ing form
I can type you can type he can type we can type you can type they can type	I can be typing you can be typing he can be typing we can be typing you can be typing they can be typing
Perfect	V-ing perfect
I can have typed you can have typed he can have typed we can have typed you can have typed they can have typed	I can have been typing you can have been typing he can have been typing we can have been typing you can have been typing they can have been typing

Negation

Simple form	V-ing form
I can't type you can't type he can't type we can't type you can't type they can't type	I can't be typing you can't be typing he can't be typing we can't be typing you can't be typing they can't be typing
Perfect	V-ing perfect
I can't have typed you can't have typed he can't have typed we can't have typed you can't have typed they can't have typed	I can't have been typing you can't have been typing he can't have been typing we can't have been typing you can't have been typing they can't have been typing

Interrogative form

Simple form	V-ing form
can I type? can you type? can he type? can we type? can you type? can they type?	can I be typing? can you be typing? can he be typing? can we be typing? can you be typing? can they be typing?
Perfect	V-ing perfect
can I have typed? can you have typed? can he have typed? can we have typed? can you have typed? can they have typed?	can I have been typing? can you have been typing? can he have been typing? can we have been typing? can you have been typing? can they have been typing?

Interro-negative form

Simple form	V-ing form
can't I type? can't you type? can't he type? can't we type? can't you type? can't they type?	can't I be typing? can't you be typing? can't he be typing? can't we be typing? can't you be typing? can't they be typing?
Perfect	V-ing perfect
can't I have typed? can't you have typed? can't he have typed? can't we have typed? can't you have typed? can't they have typed?	can't I have been typing? can't you have been typing? can't he have been typing? can't we have been typing? can't you have been typing? can't they have been typing?