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 can't pinch-hit you can't pinch-hit he can't pinch-hit we can't pinch-hit you can't pinch-hit they can't pinch-hit
V-ing form
I can't be pinch-hiting you can't be pinch-hiting he can't be pinch-hiting we can't be pinch-hiting you can't be pinch-hiting they can't be pinch-hiting
Perfect
I can't have pinch-hit you can't have pinch-hit he can't have pinch-hit we can't have pinch-hit you can't have pinch-hit they can't have pinch-hit
V-ing perfect
I can't have been pinch-hiting you can't have been pinch-hiting he can't have been pinch-hiting we can't have been pinch-hiting you can't have been pinch-hiting they can't 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't I pinch-hit? can't you pinch-hit? can't he pinch-hit? can't we pinch-hit? can't you pinch-hit? can't they pinch-hit?
V-ing form
can't I be pinch-hiting? can't you be pinch-hiting? can't he be pinch-hiting? can't we be pinch-hiting? can't you be pinch-hiting? can't they be pinch-hiting?
Perfect
can't I have pinch-hit? can't you have pinch-hit? can't he have pinch-hit? can't we have pinch-hit? can't you have pinch-hit? can't they have pinch-hit?
V-ing perfect
can't I have been pinch-hiting? can't you have been pinch-hiting? can't he have been pinch-hiting? can't we have been pinch-hiting? can't you have been pinch-hiting? can't they have been pinch-hiting?