I shall sustain you shall sustain he shall sustain we shall sustain you shall sustain they shall sustain
V-ing form
I shall be sustaining you shall be sustaining he shall be sustaining we shall be sustaining you shall be sustaining they shall be sustaining
Perfect
I shall have sustained you shall have sustained he shall have sustained we shall have sustained you shall have sustained they shall have sustained
V-ing perfect
I shall have been sustaining you shall have been sustaining he shall have been sustaining we shall have been sustaining you shall have been sustaining they shall have been sustaining
Negation
Simple form
I shall not sustain you shall not sustain he shall not sustain we shall not sustain you shall not sustain they shall not sustain
V-ing form
I shall not be sustaining you shall not be sustaining he shall not be sustaining we shall not be sustaining you shall not be sustaining they shall not be sustaining
Perfect
I shall not have sustained you shall not have sustained he shall not have sustained we shall not have sustained you shall not have sustained they shall not have sustained
V-ing perfect
I shall not have been sustaining you shall not have been sustaining he shall not have been sustaining we shall not have been sustaining you shall not have been sustaining they shall not have been sustaining
Interrogative form
Simple form
shall I sustain? shall you sustain? shall he sustain? shall we sustain? shall you sustain? shall they sustain?
V-ing form
shall I be sustaining? shall you be sustaining? shall he be sustaining? shall we be sustaining? shall you be sustaining? shall they be sustaining?
Perfect
shall I have sustained? shall you have sustained? shall he have sustained? shall we have sustained? shall you have sustained? shall they have sustained?
V-ing perfect
shall I have been sustaining? shall you have been sustaining? shall he have been sustaining? shall we have been sustaining? shall you have been sustaining? shall they have been sustaining?
Interro-negative form
Simple form
shall I not sustain? shall you not sustain? shall he not sustain? shall we not sustain? shall you not sustain? shall they not sustain?
V-ing form
shall I not be sustaining? shall you not be sustaining? shall he not be sustaining? shall we not be sustaining? shall you not be sustaining? shall they not be sustaining?
Perfect
shall I not have sustained? shall you not have sustained? shall he not have sustained? shall we not have sustained? shall you not have sustained? shall they not have sustained?
V-ing perfect
shall I not have been sustaining? shall you not have been sustaining? shall he not have been sustaining? shall we not have been sustaining? shall you not have been sustaining? shall they not have been sustaining?