must cross-pollinate
Verbe régulier : cross-pollinate - cross-pollinated- cross-pollinated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must cross-pollinate
you must cross-pollinate
he must cross-pollinate
we must cross-pollinate
you must cross-pollinate
they must cross-pollinate 	I must be cross-pollinating
you must be cross-pollinating
he must be cross-pollinating
we must be cross-pollinating
you must be cross-pollinating
they must be cross-pollinating	I must have cross-pollinated
you must have cross-pollinated
he must have cross-pollinated
we must have cross-pollinated
you must have cross-pollinated
they must have cross-pollinated	I must have been cross-pollinating
you must have been cross-pollinating
he must have been cross-pollinating
we must have been cross-pollinating
you must have been cross-pollinating
they must have been cross-pollinating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not cross-pollinate
you must not cross-pollinate
he must not cross-pollinate
we must not cross-pollinate
you must not cross-pollinate
they must not cross-pollinate 	I must not be cross-pollinating
you must not be cross-pollinating
he must not be cross-pollinating
we must not be cross-pollinating
you must not be cross-pollinating
they must not be cross-pollinating	I must not have cross-pollinated
you must not have cross-pollinated
he must not have cross-pollinated
we must not have cross-pollinated
you must not have cross-pollinated
they must not have cross-pollinated	I must not have been cross-pollinating
you must not have been cross-pollinating
he must not have been cross-pollinating
we must not have been cross-pollinating
you must not have been cross-pollinating
they must not have been cross-pollinating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I cross-pollinate?
must you cross-pollinate?
must he cross-pollinate?
must we cross-pollinate?
must you cross-pollinate?
must they cross-pollinate? 	must I be cross-pollinating?
must you be cross-pollinating?
must he be cross-pollinating?
must we be cross-pollinating?
must you be cross-pollinating?
must they be cross-pollinating? 	must I have cross-pollinated?
must you have cross-pollinated?
must he have cross-pollinated?
must we have cross-pollinated?
must you have cross-pollinated?
must they have cross-pollinated? 	must I have been cross-pollinating?
must you have been cross-pollinating?
must he have been cross-pollinating?
must we have been cross-pollinating?
must you have been cross-pollinating?
must they have been cross-pollinating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not cross-pollinate?
must you not cross-pollinate?
must he not cross-pollinate?
must we not cross-pollinate?
must you not cross-pollinate?
must they not cross-pollinate? 	must I not be cross-pollinating?
must you not be cross-pollinating?
must he not be cross-pollinating?
must we not be cross-pollinating?
must you not be cross-pollinating?
must they not be cross-pollinating? 	must I not have cross-pollinated?
must you not have cross-pollinated?
must he not have cross-pollinated?
must we not have cross-pollinated?
must you not have cross-pollinated?
must they not have cross-pollinated? 	must I not have been cross-pollinating?
must you not have been cross-pollinating?
must he not have been cross-pollinating?
must we not have been cross-pollinating?
must you not have been cross-pollinating?
must they not have been cross-pollinating?