must pipeline
Regular verb: pipeline - pipelined- pipelined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pipeline
you must pipeline
she must pipeline
we must pipeline
you must pipeline
they must pipeline 	I must be pipelining
you must be pipelining
she must be pipelining
we must be pipelining
you must be pipelining
they must be pipelining	I must have pipelined
you must have pipelined
she must have pipelined
we must have pipelined
you must have pipelined
they must have pipelined	I must have been pipelining
you must have been pipelining
she must have been pipelining
we must have been pipelining
you must have been pipelining
they must have been pipelining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not pipeline
you must not pipeline
she must not pipeline
we must not pipeline
you must not pipeline
they must not pipeline 	I must not be pipelining
you must not be pipelining
she must not be pipelining
we must not be pipelining
you must not be pipelining
they must not be pipelining	I must not have pipelined
you must not have pipelined
she must not have pipelined
we must not have pipelined
you must not have pipelined
they must not have pipelined	I must not have been pipelining
you must not have been pipelining
she must not have been pipelining
we must not have been pipelining
you must not have been pipelining
they must not have been pipelining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pipeline?
must you pipeline?
must she pipeline?
must we pipeline?
must you pipeline?
must they pipeline? 	must I be pipelining?
must you be pipelining?
must she be pipelining?
must we be pipelining?
must you be pipelining?
must they be pipelining? 	must I have pipelined?
must you have pipelined?
must she have pipelined?
must we have pipelined?
must you have pipelined?
must they have pipelined? 	must I have been pipelining?
must you have been pipelining?
must she have been pipelining?
must we have been pipelining?
must you have been pipelining?
must they have been pipelining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not pipeline?
must you not pipeline?
must she not pipeline?
must we not pipeline?
must you not pipeline?
must they not pipeline? 	must I not be pipelining?
must you not be pipelining?
must she not be pipelining?
must we not be pipelining?
must you not be pipelining?
must they not be pipelining? 	must I not have pipelined?
must you not have pipelined?
must she not have pipelined?
must we not have pipelined?
must you not have pipelined?
must they not have pipelined? 	must I not have been pipelining?
must you not have been pipelining?
must she not have been pipelining?
must we not have been pipelining?
must you not have been pipelining?
must they not have been pipelining?