English verb conjugation
SHALL PRECHECK

Regular verb: precheck - prechecked - prechecked

Affirmation

Simple form	V-ing form
I shall precheck you shall precheck he shall precheck we shall precheck you shall precheck they shall precheck	I shall be prechecking you shall be prechecking he shall be prechecking we shall be prechecking you shall be prechecking they shall be prechecking
Perfect	V-ing perfect
I shall have prechecked you shall have prechecked he shall have prechecked we shall have prechecked you shall have prechecked they shall have prechecked	I shall have been prechecking you shall have been prechecking he shall have been prechecking we shall have been prechecking you shall have been prechecking they shall have been prechecking

Negation

Simple form	V-ing form
I shall not precheck you shall not precheck he shall not precheck we shall not precheck you shall not precheck they shall not precheck	I shall not be prechecking you shall not be prechecking he shall not be prechecking we shall not be prechecking you shall not be prechecking they shall not be prechecking
Perfect	V-ing perfect
I shall not have prechecked you shall not have prechecked he shall not have prechecked we shall not have prechecked you shall not have prechecked they shall not have prechecked	I shall not have been prechecking you shall not have been prechecking he shall not have been prechecking we shall not have been prechecking you shall not have been prechecking they shall not have been prechecking

Interrogative form

Simple form	V-ing form
shall I precheck? shall you precheck? shall he precheck? shall we precheck? shall you precheck? shall they precheck?	shall I be prechecking? shall you be prechecking? shall he be prechecking? shall we be prechecking? shall you be prechecking? shall they be prechecking?
Perfect	V-ing perfect
shall I have prechecked? shall you have prechecked? shall he have prechecked? shall we have prechecked? shall you have prechecked? shall they have prechecked?	shall I have been prechecking? shall you have been prechecking? shall he have been prechecking? shall we have been prechecking? shall you have been prechecking? shall they have been prechecking?

Interro-negative form

Simple form	V-ing form
shall I not precheck? shall you not precheck? shall he not precheck? shall we not precheck? shall you not precheck? shall they not precheck?	shall I not be prechecking? shall you not be prechecking? shall he not be prechecking? shall we not be prechecking? shall you not be prechecking? shall they not be prechecking?
Perfect	V-ing perfect
shall I not have prechecked? shall you not have prechecked? shall he not have prechecked? shall we not have prechecked? shall you not have prechecked? shall they not have prechecked?	shall I not have been prechecking? shall you not have been prechecking? shall he not have been prechecking? shall we not have been prechecking? shall you not have been prechecking? shall they not have been prechecking?