must escalate
Verbo regular: escalate - escalated- escalated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must escalate
you must escalate
she must escalate
we must escalate
you must escalate
they must escalate 	I must be escalating
you must be escalating
she must be escalating
we must be escalating
you must be escalating
they must be escalating	I must have escalated
you must have escalated
she must have escalated
we must have escalated
you must have escalated
they must have escalated	I must have been escalating
you must have been escalating
she must have been escalating
we must have been escalating
you must have been escalating
they must have been escalating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not escalate
you must not escalate
she must not escalate
we must not escalate
you must not escalate
they must not escalate 	I must not be escalating
you must not be escalating
she must not be escalating
we must not be escalating
you must not be escalating
they must not be escalating	I must not have escalated
you must not have escalated
she must not have escalated
we must not have escalated
you must not have escalated
they must not have escalated	I must not have been escalating
you must not have been escalating
she must not have been escalating
we must not have been escalating
you must not have been escalating
they must not have been escalating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I escalate?
must you escalate?
must she escalate?
must we escalate?
must you escalate?
must they escalate? 	must I be escalating?
must you be escalating?
must she be escalating?
must we be escalating?
must you be escalating?
must they be escalating? 	must I have escalated?
must you have escalated?
must she have escalated?
must we have escalated?
must you have escalated?
must they have escalated? 	must I have been escalating?
must you have been escalating?
must she have been escalating?
must we have been escalating?
must you have been escalating?
must they have been escalating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not escalate?
must you not escalate?
must she not escalate?
must we not escalate?
must you not escalate?
must they not escalate? 	must I not be escalating?
must you not be escalating?
must she not be escalating?
must we not be escalating?
must you not be escalating?
must they not be escalating? 	must I not have escalated?
must you not have escalated?
must she not have escalated?
must we not have escalated?
must you not have escalated?
must they not have escalated? 	must I not have been escalating?
must you not have been escalating?
must she not have been escalating?
must we not have been escalating?
must you not have been escalating?
must they not have been escalating?