I can compile you can compile he can compile we can compile you can compile they can compile
V-ing form
I can be compiling you can be compiling he can be compiling we can be compiling you can be compiling they can be compiling
Perfect
I can have compiled you can have compiled he can have compiled we can have compiled you can have compiled they can have compiled
V-ing perfect
I can have been compiling you can have been compiling he can have been compiling we can have been compiling you can have been compiling they can have been compiling
Negation
Simple form
I can't compile you can't compile he can't compile we can't compile you can't compile they can't compile
V-ing form
I can't be compiling you can't be compiling he can't be compiling we can't be compiling you can't be compiling they can't be compiling
Perfect
I can't have compiled you can't have compiled he can't have compiled we can't have compiled you can't have compiled they can't have compiled
V-ing perfect
I can't have been compiling you can't have been compiling he can't have been compiling we can't have been compiling you can't have been compiling they can't have been compiling
Interrogative form
Simple form
can I compile? can you compile? can he compile? can we compile? can you compile? can they compile?
V-ing form
can I be compiling? can you be compiling? can he be compiling? can we be compiling? can you be compiling? can they be compiling?
Perfect
can I have compiled? can you have compiled? can he have compiled? can we have compiled? can you have compiled? can they have compiled?
V-ing perfect
can I have been compiling? can you have been compiling? can he have been compiling? can we have been compiling? can you have been compiling? can they have been compiling?
Interro-negative form
Simple form
can't I compile? can't you compile? can't he compile? can't we compile? can't you compile? can't they compile?
V-ing form
can't I be compiling? can't you be compiling? can't he be compiling? can't we be compiling? can't you be compiling? can't they be compiling?
Perfect
can't I have compiled? can't you have compiled? can't he have compiled? can't we have compiled? can't you have compiled? can't they have compiled?
V-ing perfect
can't I have been compiling? can't you have been compiling? can't he have been compiling? can't we have been compiling? can't you have been compiling? can't they have been compiling?