I can pinch-hit you can pinch-hit he can pinch-hit we can pinch-hit you can pinch-hit they can pinch-hit
V-ing form
I can be pinch-hiting you can be pinch-hiting he can be pinch-hiting we can be pinch-hiting you can be pinch-hiting they can be pinch-hiting
Perfect
I can have pinch-hit you can have pinch-hit he can have pinch-hit we can have pinch-hit you can have pinch-hit they can have pinch-hit
V-ing perfect
I can have been pinch-hiting you can have been pinch-hiting he can have been pinch-hiting we can have been pinch-hiting you can have been pinch-hiting they can have been pinch-hiting
Negation
Simple form
I cannot pinch-hit you cannot pinch-hit he cannot pinch-hit we cannot pinch-hit you cannot pinch-hit they cannot pinch-hit
V-ing form
I cannot be pinch-hiting you cannot be pinch-hiting he cannot be pinch-hiting we cannot be pinch-hiting you cannot be pinch-hiting they cannot be pinch-hiting
Perfect
I cannot have pinch-hit you cannot have pinch-hit he cannot have pinch-hit we cannot have pinch-hit you cannot have pinch-hit they cannot have pinch-hit
V-ing perfect
I cannot have been pinch-hiting you cannot have been pinch-hiting he cannot have been pinch-hiting we cannot have been pinch-hiting you cannot have been pinch-hiting they cannot have been pinch-hiting
Interrogative form
Simple form
can I pinch-hit? can you pinch-hit? can he pinch-hit? can we pinch-hit? can you pinch-hit? can they pinch-hit?
V-ing form
can I be pinch-hiting? can you be pinch-hiting? can he be pinch-hiting? can we be pinch-hiting? can you be pinch-hiting? can they be pinch-hiting?
Perfect
can I have pinch-hit? can you have pinch-hit? can he have pinch-hit? can we have pinch-hit? can you have pinch-hit? can they have pinch-hit?
V-ing perfect
can I have been pinch-hiting? can you have been pinch-hiting? can he have been pinch-hiting? can we have been pinch-hiting? can you have been pinch-hiting? can they have been pinch-hiting?
Interro-negative form
Simple form
can I not pinch-hit? can you not pinch-hit? can he not pinch-hit? can we not pinch-hit? can you not pinch-hit? can they not pinch-hit?
V-ing form
can I not be pinch-hiting? can you not be pinch-hiting? can he not be pinch-hiting? can we not be pinch-hiting? can you not be pinch-hiting? can they not be pinch-hiting?
Perfect
can I not have pinch-hit? can you not have pinch-hit? can he not have pinch-hit? can we not have pinch-hit? can you not have pinch-hit? can they not have pinch-hit?
V-ing perfect
can I not have been pinch-hiting? can you not have been pinch-hiting? can he not have been pinch-hiting? can we not have been pinch-hiting? can you not have been pinch-hiting? can they not have been pinch-hiting?