I can touch-type you can touch-type he can touch-type we can touch-type you can touch-type they can touch-type
V-ing form
I can be touch-typing you can be touch-typing he can be touch-typing we can be touch-typing you can be touch-typing they can be touch-typing
Perfect
I can have touch-typed you can have touch-typed he can have touch-typed we can have touch-typed you can have touch-typed they can have touch-typed
V-ing perfect
I can have been touch-typing you can have been touch-typing he can have been touch-typing we can have been touch-typing you can have been touch-typing they can have been touch-typing
Negation
Simple form
I cannot touch-type you cannot touch-type he cannot touch-type we cannot touch-type you cannot touch-type they cannot touch-type
V-ing form
I cannot be touch-typing you cannot be touch-typing he cannot be touch-typing we cannot be touch-typing you cannot be touch-typing they cannot be touch-typing
Perfect
I cannot have touch-typed you cannot have touch-typed he cannot have touch-typed we cannot have touch-typed you cannot have touch-typed they cannot have touch-typed
V-ing perfect
I cannot have been touch-typing you cannot have been touch-typing he cannot have been touch-typing we cannot have been touch-typing you cannot have been touch-typing they cannot have been touch-typing
Interrogative form
Simple form
can I touch-type? can you touch-type? can he touch-type? can we touch-type? can you touch-type? can they touch-type?
V-ing form
can I be touch-typing? can you be touch-typing? can he be touch-typing? can we be touch-typing? can you be touch-typing? can they be touch-typing?
Perfect
can I have touch-typed? can you have touch-typed? can he have touch-typed? can we have touch-typed? can you have touch-typed? can they have touch-typed?
V-ing perfect
can I have been touch-typing? can you have been touch-typing? can he have been touch-typing? can we have been touch-typing? can you have been touch-typing? can they have been touch-typing?
Interro-negative form
Simple form
can I not touch-type? can you not touch-type? can he not touch-type? can we not touch-type? can you not touch-type? can they not touch-type?
V-ing form
can I not be touch-typing? can you not be touch-typing? can he not be touch-typing? can we not be touch-typing? can you not be touch-typing? can they not be touch-typing?
Perfect
can I not have touch-typed? can you not have touch-typed? can he not have touch-typed? can we not have touch-typed? can you not have touch-typed? can they not have touch-typed?
V-ing perfect
can I not have been touch-typing? can you not have been touch-typing? can he not have been touch-typing? can we not have been touch-typing? can you not have been touch-typing? can they not have been touch-typing?